Discover
When Reign (Odette Annable) starts hunting Ruby (guest star Emma Tremblay), Supergirl (Melissa Benoist) and Alex (Chyler Leigh) work together to keep her safe. Supergirl and J'onn (David Harewood) look to Sam's mother (guest star Betty Buckley) for advice on how to stop Reign and come away with some shocking news.
Original Release
05/15/2018
Cast
| Name | Character |
|---|
| Melissa Benoist | Kara Danvers / Supergirl / Kara Zor-El |
| Mehcad Brooks | James Olsen / James 'Jimmy' Olsen / Guardian |
| Chyler Leigh | Alex Danvers / Sentinel |
| Jeremy Jordan | Winn Schott |
| Katie McGrath | Lena Luthor |
| Odette Annable | Samantha Arias / Reign |
| Chris Wood | Mon-El |
| David Harewood | J'onn J'onzz / Martian Manhunter |
| Carl Lumbly | M'yrnn J'onzz |
| Betty Buckley | Patricia Arias |
Directors
Writers
Ali Adler, Andrew Kreisberg, Lindsay Gelfand, Allison Weintraub, Derek Simon, Anna Musky-Goldwyn, Eric Carrasco, Greg Berlanti, Robert L. Rovner
Creators
Cast
| Name | Character |
|---|
| Melissa Benoist | Kara Danvers / Supergirl / Kara Zor-El |
| Mehcad Brooks | James Olsen / James 'Jimmy' Olsen / Guardian |
| Chyler Leigh | Alex Danvers / Sentinel |
| Jeremy Jordan | Winn Schott |
| Katie McGrath | Lena Luthor |
| Odette Annable | Samantha Arias / Reign |
| Chris Wood | Mon-El |
| David Harewood | J'onn J'onzz / Martian Manhunter |
| Carl Lumbly | M'yrnn J'onzz |
| Betty Buckley | Patricia Arias |
| Emma Tremblay | Ruby Arias |
| Jesse Rath | Querl Dox / Brainiac-5 |
| Amy Jackson | Imra Ardeen |
| Cynthia Stevenson | Mrs. Queller |
| Nesta Cooper | Tanya |
| Em Haine | Woman |
| Conor Stinson O'Gorman | Man |
| Tunde Pellicola | Crowd Guest |
| Angela Zhou | Dr. Grace Parker / Pestilence |
Producers
| Name | Role |
|---|
| Greg Berlanti | Executive Producer |
| Robert L. Rovner | Executive Producer |
| Sarah Schechter | Executive Producer |
| Paula Yoo | Executive Producer |
| Jennifer Lence | Producer |
| Gabriel Llanas | Producer |
| Carl Ogawa | Producer |
| Caitlin Parrish | Producer |
| Chris Pavoni | Producer |
| Daphne Raves | Producer |
| Jesse Warn | Producer |
| Joanie L. Woehler | Producer |
