Supergirl (2015– )
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Crime and Punishment 

Kara and Lena head to Stryker's Island to find clues that may help defeat Lex; Kelly encourages James to confide in someone about his PTSD; Alex faces off against Ben Lockwood when he takes powerful weapons from the DEO to hunt Supergirl.


Antonio Negret


Jerry Siegel (based on characters created by), Joe Shuster (based on characters created by) | 11 more credits »

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Episode cast overview, first billed only:
Melissa Benoist ... Kara Danvers / Supergirl
Mehcad Brooks ... James Olsen
Chyler Leigh ... Alex Danvers
Katie McGrath ... Lena Luthor
Jesse Rath ... Querl Dox / Brainiac-5
Sam Witwer ... Ben Lockwood / Agent Liberty
Nicole Maines ... Nia Nal
April Parker Jones ... Colonel Lauren Haley
David Harewood ... J'onn J'onzz (credit only)
Bruce Boxleitner ... President Baker
Robert Baker ... Otis Graves
Azie Tesfai ... Kelly Olsen
Andrea Brooks ... Eve Teschmacher
Françoise Robertson ... Sarah Walker
Parveen Dosanjh ... Dr. Park


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. Written by sarah_l91

Plot Summary | Add Synopsis


TV-PG | See all certifications »






Release Date:

21 April 2019 (USA) See more »

Filming Locations:

British Columbia, Canada

Company Credits

Show more on IMDbPro »

Technical Specs


Sound Mix:




Aspect Ratio:

16:9 HD
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Did You Know?


Brainy, played by Jesse Rath, says he studied "Ethan Hunt, the master of the impossible mission." Ethan Hunt was the character on the Mission: Impossible movies, played by Tom Cruise. See more »


Lena says that the Romanovs were executed on July 16, 1918. They were actually executed the following day. See more »


Nia Nal: Brainy, I was wrong. You can't delete the Registry.
Querl Dox: Oh. Uh... I didn't.
Nia Nal: Thank god. Oh, I had a dream they came for you.
Querl Dox: I should clarify. I did, in fact, erase the list from the DEO servers, but seeing as how there may come a time when we need it, I downloaded a copy. To my brain.
Nia Nal: Why-why would you do that? Now you could be a target.
Querl Dox: Well, that's just the cost of being a hero.
Nia Nal: Oh, uh... Brainy, that's, um... that's actually very heroic.
See more »


References How the Grinch Stole Christmas! (1966) See more »

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