Warning: This article contains spoilers from Sunday’s episode ofSupergirl, “Deus Lex Machina.”

Lex Luthor’s episode-ending field trip portends grave danger onSupergirl.

So I wanted that to feel as ominous as possible.

Supergirl

Credit: Kailey Schwerman/The CW; Inset: Dean Buscher/The CW

For the rest of the season it will come into play, and not in great ways."

Of course, Benoist says there’s still hope for their friendship.

Maybe this bridge can hold weight."

Benoist laughs, and adds, “I really went far with that analogy.”

Supergirlairs Sundays at 9 p.m. ET/PT on the CW.