Supergirl
Season 4 Episode 18 - Crime and Punishment
Kara and Lena head to Stryker's Island to search for clues on how to defeat Lex. At the prison, Kara tries to befriend a nosy prisoner, Steve, who may have insight into what Lex was doing, while Lena studies an array of puzzles Lex left behind in the hopes of discovering his whereabouts. While there, a prison riot breaks out and Kara must find a way to stop the prisoners without revealing her secret identity as Supergirl. Meanwhile, Kelly encourages James to talk to someone for his PTSD, and Alex faces off against Ben Lockwood after he storms the DEO and acquires some powerful weapons to hunt Supergirl.
Episodes in Season 4
American Alien
42 min
Fallout
42 min
Man of Steel
42 min
Ahimsa
42 min
Parasite Lost
42 min
Call to Action
42 min
Rather the Fallen Angel
42 min
Bunker Hill
42 min
Elseworlds (III)
43 min
Suspicious Minds
42 min
Blood Memory
42 min
Menagerie
42 min
What's So Funny About Truth, Justice, and the American Way?
42 min
Stand and Deliver
42 min
O Brother, Where Art Thou?
42 min
The House of L
42 min
All About Eve
42 min
Crime and Punishment
42 min
American Dreamer
42 min
Will The Real Miss Tessmacher Please Stand Up?
42 min
Red Dawn
42 min
The Quest for Peace
42 min