4. The Faithful (2017)
Kara investigates a secretive new group whose leader, Thomas Coville, has a mysterious connection to Supergirl. Meanwhile, Samantha feels like she's letting Ruby down, and J'onn confesses an old secret.
Release date: 2017-10-30
User rating:
6.88 / 10
17 votes
Season number: 3
Episode number: 4
Runtime: 42 minutes
Director: Jesse Warn
Writers: Paula Yoo, Katie Rose Rogers
Guest stars
Floriana Lima
as Maggie Sawyer
Sage Brocklebank
as Guard
David Carzell
as Kenneth
Nick Fontaine
as Josh
Cameron Forbes
as Chief
Hyuma Frankowski
as Jeremy
Meghan Gardiner
as Soccer Mom
Khaira Ledeyo
as Vice Principal
Alex Zahara
as Little Kryptonian Man
Sofia Vassilieva
as Olivia
Emma Tremblay
as Ruby Arias
Erica Durance
as Alura Zor-El
Anjali Jay
as Selena
Carl Lumbly
as Myr'nn J'onzz
Chad Lowe
as Thomas Coville
Cast
Melissa Benoist
as Kara Danvers / Supergirl / Kara Zor-El
Chyler Leigh
as Alex Danvers / Sentinel
David Harewood
as J'onn J'onzz / Martian Manhunter
Katie McGrath
as Lena Luthor
Odette Annable
as Samantha Arias / Reign
Chris Wood
as Mon-El
Jeremy Jordan
as Winn Schott
Mehcad Brooks
as James 'Jimmy' Olsen / Guardian