Mabrey will make her first appearance in Episode 5 as Crystal Brown.

Elegant and eye-catching, as the wife of a local celebrity, Crystal exudes a natural, camera-ready charisma.

Embry will debut in Episode 6 as Arthur Brown.

Ethan Embry and Sunny Mabrey

Ethan Embry and Sunny MabreyGetty Images

It was immediately clear she had the expansive emotional range needed to play this deeply polarizing character.

Ethans brought Arthur to life in such rich, delightfully disturbing ways.

Embry is repped by APA.

2025 TV Premiere Dates

Mabrey is repped by Jacqueline Wheeler of the People Store and Amy Slomovits at Haven Entertainment.

But our Knights will soon learn there is a larger, more nefarious force at work within Gotham City.

Exec producers Chad Fiveash and James Stoteraux wrote the series with Natalie Abrams.

Greg Berlanti, Sarah Schechter, Leigh London Redman, David Madden and director Danny Cannon also are EPs.

The series will bow at 9 p.m. Tuesday, March 14.