8 Characters Who Should Appear In Supergirl Season 2

3) Superboy

The latter episodes of season one introduced the idea of Project Cadmus, a mysterious governmental facility that experiment on aliens and kidnapped Kara’s step-father Jeremiah. Fans of the Young Justice TV series will know that Cadmus is usually responsible for creating Superboy, a teenage clone of Kal-El.

Superboy’s addition would make for a nifty new arc for Kara’s character. After all, she was sent to Earth to protect her cousin but ended up arriving later than him due to the Phantom Zone.

Superboy is usually depicted as an angrier, more conflicted character than Superman, so in the show, Supergirl could act as a mentor to her cousin’s clone, just as she was meant to be for Clark.

And, on the subject of alternate versions of characters…