Ahead of the show’s return this Sunday, The CW has released a new promo trailer for the upcoming fourth season premiere of their DC superhero series Supergirl . Featuring a closer look at one of season four’s newest villains, Agent Liberty played by Sam Witwer as he prepares for his war against aliens, you can check out the video below!
RELATED: New Supergirl Season 4 Poster and Premiere Photos Unleashed!
Season 3 saw Supergirl stop Reign and the other Worldkillers’ threat to humanity and our planet, and in the process, Kara was shocked to find her mother Alura alive and living in a salvaged Argo City that survived the destruction of Krypton. Reconnecting with her past caused Kara to realize that her true home is now here on Earth, where big changes are taking place for her and all of her friends in National City – and also, it appears, for a doppelganger in Russia! Season four promises to be full of surprises, action, adventure and lots of big revelations for Supergirl, Alex, James, J’onn, Lena and Brainy.
Supergirl stars Melissa Benoist as Kara Danvers/Supergirl, Mehcad Brooks as James Olsen, Chyler Leigh as Alex Danvers, Jeremy Jordan as Winslow ‘Winn’ Schott, Katie McGrath as Lena Luthor, Jess Rath as Brainiac 5, and David Harewood as Hank Henshaw/J’onn J’onnz. New to the cast for the fourth season is Sam Witwer as hero Agent Liberty, Rhona Mitra as Mercy Graves, and Brent Spiner as Vice President Baker.
Based on the DC characters created by Jerry Siegel and Joe Shuster, the series is executive produced by Greg Berlanti, Sarah Schechter, Robert Rovner and Jessica Queller. Supergirl is produced by Berlanti Productions in association with Warner Bros. Television.
New episodes of Supergirl premiere Sunday, October 14 at 8/7c on The CW. Stream free next day only on The CW App!
VIDEO
Supergirl
SUPERGIRL
"Fight or Flight" -- Supergirl's powers are tested when Reactron, one of Superman's formidable enemies, arrives in National City and targets the young hero, on SUPERGIRL, Monday, Nov. 9 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured left to right: Mehcad Brooks and Jenna Dewan-Tatum Photo: Trae Patton/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Fight or Flight" -- Cat plans to run an exposé on Supergirl, on SUPERGIRL, Monday, Nov. 9 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured left to right: Melissa Benoist and Jeremy Jordan Photo: Cliff Lipson/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Fight or Flight" -- Supergirl's powers are tested when Reactron, one of Superman's formidable enemies, arrives in National City and targets the young hero, on SUPERGIRL, Monday, Nov. 9 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured left to right: Mehcad Brooks, Jenna Dewan-Tatum and Melissa Benoist Photo: Trae Patton/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Fight or Flight" -- Cat plans to run an exposé on Supergirl, on SUPERGIRL, Monday, Nov. 9 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured left to right: Melissa Benoist and Mehcad Brooks Photo: Cliff Lipson/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Fight or Flight" -- Supergirl's powers are tested when Reactron, one of Superman's formidable enemies, arrives in National City and targets the young hero, on SUPERGIRL, Monday, Nov. 9 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured left to right: Mehcad Brooks, Jenna Dewan-Tatum and Melissa Benoist Photo: Trae Patton/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Fight or Flight" -- Supergirl's powers are tested when Reactron, one of Superman's formidable enemies, arrives in National City and targets the young hero, on SUPERGIRL, Monday, Nov. 9 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured: Melissa Benoist Photo: Cliff Lipson/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Fight or Flight" -- Cat plans to run an exposé on Supergirl, on SUPERGIRL, Monday, Nov. 9 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured left to right: Melissa Benoist and Calista Flockhart Photo: Trae Patton/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Fight or Flight" -- Cat plans to run an exposé on Supergirl, on SUPERGIRL, Monday, Nov. 9 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured left to right: Melissa Benoist and Calista Flockhart Photo: Trae Patton/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Fight or Flight" -- Cat plans to run an exposé on Supergirl, on SUPERGIRL, Monday, Nov. 9 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured left to right: Melissa Benoist and Jeremy Jordan Photo: Cliff Lipson/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Fight or Flight" -- Cat plans to run an exposé on Supergirl, on SUPERGIRL, Monday, Nov. 9 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured left to right: Melissa Benoist and Jeremy Jordan Photo: Cliff Lipson/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Fight or Flight" -- Supergirl's powers are tested when Reactron, one of Superman's formidable enemies, arrives in National City and targets the young hero, on SUPERGIRL, Monday, Nov. 9 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured: Melissa Benoist (center) Photo: Cliff Lipson/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Fight or Flight" -- Cat (Calista Flockhart, pictured) plans to run an exposé on Supergirl, on SUPERGIRL, Monday, Nov. 9 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Cliff Lipson/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Fight or Flight" -- Cat plans to run an exposé on Supergirl, on SUPERGIRL, Monday, Nov. 9 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured: Jeremy Jordan Photo: Trae Patton/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Fight or Flight" -- Cat plans to run an exposé on Supergirl, on SUPERGIRL, Monday, Nov. 9 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured left to right: Melissa Benoist, Jeremy Jordan and Calista Flockhart Photo: Cliff Lipson/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Fight or Flight" -- Supergirl's powers are tested when Reactron, one of Superman's formidable enemies, arrives in National City and targets the young hero, on SUPERGIRL, Monday, Nov. 9 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured left to right: Melissa Benoist, Mehcad Brooks and Jenna Dewan-Tatum Photo: Trae Patton/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Fight or Flight" -- Cat plans to run an exposé on Supergirl, on SUPERGIRL, Monday, Nov. 9 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured: Jeremy Jordan Photo: Cliff Lipson/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Stronger Together" -- When Kara's (Melissa Benoist, left) attempts to help National City don't go according to plan, she must put aside the doubts that she -- and the city's media -- has about her abilities in order to capture an escapee from the Kryptonian prison, Fort Rozz, when SUPERGIRL moves to its regular time period, Monday, Nov. 2 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Cliff Lipson/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Stronger Together" -- When Kara's (Melissa Benoist) attempts to help National City don't go according to plan, she must put aside the doubts that she -- and the city's media -- has about her abilities in order to capture an escapee from the Kryptonian prison, Fort Rozz, when SUPERGIRL moves to its regular time period, Monday, Nov. 2 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Cliff Lipson/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Stronger Together" -- Cat (Calista Flockhart, right) pressures James to use his connection to Superman to get her an interview with Supergirl, when SUPERGIRL moves to its regular time period, Monday, Nov. 2 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Also pictured: Melissa Benoist (left) Photo: Michael Yarish/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Stronger Together" -- Cat pressures James (Mehcad Brooks) to use his connection to Superman to get her an interview with Supergirl, when SUPERGIRL moves to its regular time period, Monday, Nov. 2 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Stronger Together" -- Cat (Calista Flockhart, left) pressures James (Mehcad Brooks, right) to use his connection to Superman to get her an interview with Supergirl, when SUPERGIRL moves to its regular time period, Monday, Nov. 2 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Stronger Together" -- When Kara's (Melissa Benoist, right) attempts to help National City don't go according to plan, she must put aside the doubts that she -- and the city's media -- has about her abilities in order to capture an escapee from the Kryptonian prison, Fort Rozz. Also, Cat pressures James ((Mehcad Brooks, left) to use his connection to Superman to get her an interview with Supergirl, when SUPERGIRL moves to its regular time period, Monday, Nov. 2 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Stronger Together" -- When Kara's (Melissa Benoist, right) attempts to help National City don't go according to plan, she must put aside the doubts that she -- and the city's media -- has about her abilities in order to capture an escapee from the Kryptonian prison, Fort Rozz. Also, Cat pressures James ((Mehcad Brooks, left) to use his connection to Superman to get her an interview with Supergirl, when SUPERGIRL moves to its regular time period, Monday, Nov. 2 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Michael Yarish/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Stronger Together" -- When Kara's attempts to help National City don't go according to plan, she must put aside the doubts that she -- and the city's media -- has about her abilities in order to capture an escapee from the Kryptonian prison, Fort Rozz, when SUPERGIRL moves to its regular time period, Monday, Nov. 2 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured left to right: Melissa Benoist and Chyler Leigh Photo: Cliff Lipson/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Stronger Together" -- When Kara's (Melissa Benoist) attempts to help National City don't go according to plan, she must put aside the doubts that she -- and the city's media -- has about her abilities in order to capture an escapee from the Kryptonian prison, Fort Rozz, when SUPERGIRL moves to its regular time period, Monday, Nov. 2 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Photo: Cliff Lipson/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Stronger Together" -- When Kara's attempts to help National City don't go according to plan, she must put aside the doubts that she -- and the city's media -- has about her abilities in order to capture an escapee from the Kryptonian prison, Fort Rozz, when SUPERGIRL moves to its regular time period, Monday, Nov. 2 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Pictured left to right: Melissa Benoist, Chyler Leigh and David Harewood Photo: Cliff Lipson/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Pilot" -- After 12 years of keeping her powers a secret on Earth, Kara Zor-El, (Melissa Benoist) Superman's cousin, decides to finally embrace her superhuman abilities and be the hero she was always meant to be, on the series premiere of SUPERGIRL, Monday, Oct. 26 (8:30-9:30 PM, ET/PT), on the CBS Television Network. The series moves to its regular time period (8:00-9:00 PM) on Monday, Nov. 2. Photo: Darren Michaels/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Pilot" -- After 12 years of keeping her powers a secret on Earth, Kara Zor-El, (Melissa Benoist) Superman's cousin, decides to finally embrace her superhuman abilities and be the hero she was always meant to be, on the series premiere of SUPERGIRL, Monday, Oct. 26 (8:30-9:30 PM, ET/PT), on the CBS Television Network. The series moves to its regular time period (8:00-9:00 PM) on Monday, Nov. 2. Photo: Darren Michaels/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Pilot" -- After 12 years of keeping her powers a secret on Earth, Kara Zor-El, (Melissa Benoist, left) Superman's cousin, decides to finally embrace her superhuman abilities and be the hero she was always meant to be, on the series premiere of SUPERGIRL, Monday, Oct. 26 (8:30-9:30 PM, ET/PT), on the CBS Television Network. The series moves to its regular time period (8:00-9:00 PM) on Monday, Nov. 2. Also pictured: Mehcad Brooks (right) as James Olsen Photo: Richard Cartwright/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
"Pilot" -- After 12 years of keeping her powers a secret on Earth, Kara Zor-El, (Melissa Benoist, center) Superman's cousin, decides to finally embrace her superhuman abilities and be the hero she was always meant to be, on the series premiere of SUPERGIRL, Monday, Oct. 26 (8:30-9:30 PM, ET/PT), on the CBS Television Network. The series moves to its regular time period (8:00-9:00 PM) on Monday, Nov. 2. Also pictured: Chyler Leigh as Alex Danvers (left) and David Harewood as Hank Henshaw Photo: Sonja Flemming/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
Supergirl
Melissa Benoist stars as Kara Danvers/Supergirl in the new action-adventure drama SUPERGIRL, on the CBS Television Network. Photo: Matthias Clamer/Warner Bros. Entertainment Inc. é 2015 WBEI. All rights reserved.
Supergirl's Red Tornado
Supergirl
Supergirl
Supergirl
SUPERGIRL, airing Mondays 8:00-9:00 PM, ET/PT starting in November, is CBS's new action-adventure drama based on the DC COMICS' character Kara Zor-El, Superman's (Kal-El) cousin who, after 12 years of keeping her powers a secret on Earth, decides to finally embrace her superhuman abilities and be the hero she was always meant to be. Kara lives in National City assisting media mogul and fierce taskmaster Cat Grant (Calista Flockhart), who just hired the Daily Planet's former photographer, James Olsen, as her new art director. Photo: Richard Cartwright/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
SUPERGIRL
SUPERGIRL, airing Mondays 8:00-9:00 PM, ET/PT starting in November, is CBS's new action-adventure drama based on the DC COMICS' character Kara Zor-El, Superman's (Kal-El) cousin who, after 12 years of keeping her powers a secret on Earth, decides to finally embrace her superhuman abilities and be the hero she was always meant to be. Kara lives in National City assisting media mogul and fierce taskmaster Cat Grant (Calista Flockhart), who just hired the Daily Planet's former photographer, James Olsen, as her new art director. Photo: Richard Cartwright/CBS é2015 CBS Broadcasting, Inc. All Rights Reserved
Supergirl
Supergirl