Supergirl
Tuesdays 9:00 PM on The CWWatch Supergirl Season 4 Online
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On Supergirl Season 4 Episode 22, Supergirl realizes she has one last chance to stop Lex as she turns to the power of the press to help her.
On Supergirl Season 4 Episode 21, Kara comes face to face with Red Daughter and the two engage in an epic battle, and Lena turns to Lillian Luthor for help.
On Supergirl Season 4 Episode 20, when Kara and Lena try to hunt down Lex, Eve Tessmacher sets a trap that could ultimately reveal that Kara is Supergirl.
On Supergirl Season 4 Episode 19, Kara doggedly works as a reporter to clear Supergirl's name as Dreamer picks up the slack as National City's protector.
On Supergirl Season 4 Episode 18, Kara and Lena head to Stryker's Island to find clues to defeat Lex, while Lena studies an array of puzzles Lex left behind.
On Supergirl Season 4 Episode 17, Supergirl faces her biggest challenge yet as she must deal with the destructive aftermath of Lex's nefarious plans.
On Supergirl Season 4 Episode 16, Lex Luthor reveals all about his daring plan to rid the world of Supergirl, but how far will he go to win the battle?
On Supergirl Season 4 Episode 15, Lex Luthor gets a furlough from prison due to ill health, but what is the villain's master plan to take down a hero?
On Supergirl Season 4 Episode 14, with Ben Lockwood's push to stir up the anti-alien movement, Supergirl is worried about the safety of both humans and aliens.
On Supergirl Season 4 Episode 13, Supergirl pulls double duty as she tries to apprehend Manchester Black and his team and deal with a shocking new development.
On Supergirl Season 4 Episode 12, Kara decides to team up with J'onn on his latest P.I. assignment but it ends up tying directly into Alex's current situation.
On Supergirl Season 4 Episode 11, Nia is encouraged to embrace her destiny and Alex deals with a drug that turns people violent and gives them superpowers.
On Supergirl Season 4 Episode 10, Colonel Haley and Supergirl clash when she handles a distress call from a Navy ship that turns out to be an alien attack.
On Supergirl Season 4 Episode 9, the Elseworlds crossover continues, and Cisco continues to cause problems for his former friends. Can anyone get through to him?
On Supergirl Season 4 Episode 8, Kara and Brainy try to persuade Nia to embrace her destiny after she has a powerful dream about Agent Liberty.
On Supergirl Season 4 Episode 7, Supergirl and Manchester Black track down a lead on Agent Liberty's location when things end up taking a dark turn.
On Supergirl Season 4 Episode 6, the characters meet up for Thanksgiving, but Kara is struggling after her conversation with Ben Lockwood on national tV.
On Supergirl Season 4 Episode 5, Kara writes s series of articles highlighting aliens in National City but inadvertently ends up putting them in harm's way.
On Supergirl Season 4 Episode 4, Alex asks Lena and Brainiac to team up to help Supergirl while J'onn questions his decision to quit the DEO.
On Supergirl Season 4 Episode 3, Ben transforms from a mild-mannered professor into the villainous Agent Liberty with input from his anti-alien father.
On Supergirl Season 4 Episode 2, a shocking revelation causes chaos in National City and Supergirl heads off in an attempt to capture Mercy Graves.
On Supergirl Season 4 Episode 1 Alex and Brainy try to get in sync, James faces an indictment for the vigilante Guardian, and Supergirl is called into action.
