Plus, he teases what to expect from season 2’s “demonic” supervillain Eclipso.

DC’s Stargirlis getting green with envy this season.

Ysa Penarejo joins the cast this season as Jennie-Lynn Hayden, daughter of the iconic Green Lantern Alan Scott.

Stargirl Season 2

Ysa Penarejo on ‘DC’s Stargirl’.The CW

“And she can’t help it, it just happens.

“So when we introduce Jennie, [we need] to really see her point of view.

Johns warns that his version of Eclipso is “real evil.

DC’s Stargirl

Brec Bassinger on ‘DC’s Stargirl’.The CW

He’s hard to predict and he’s definitely not to be trusted.”

“They can make mistakes, they can make choices, they’re evolving and we watch them grow.

It’s exciting.”

He laughs, then adds, “And the last episode isreallycrazy.

We’re just finishing up the VFX for it now.

There’s a lot of them.”

DC’s Stargirlairs Tuesdays at 8 p.m. ET/PT on the CW.