Get a Sneak Peak and Behind the Scenes with Executive Producers Jessica Queller and Robert Rovner inside The Fanatical - Season 3 Episode 19.

A disciple of Coville's escapes from what's left of his cult and gives Kara and James a journal that could help save Sam; Guardian is found out.

Director: Mairzee Almas

Writers: Jerry Siegel (based on characters created by), Joe Shuster
(based on characters created by)

Stars: Melissa Benoist, Mehcad Brooks, Chyler Leigh |