It’s Supergirl (Melissa Benoist) vs. the Worldkillers on the Supergirl episode airing May 7.

The episode is titled “Trinity” Here is the synopsis from TV Guide: “Still reeling after learning about Lena’s secret, Supergirl asks Guardian for a favor that could alter his relationship with Lena forever. Meanwhile, with all three Worldkillers united, Supergirl and the team brace for an epic battle.”

Photos Courtesy of The CW.

Don’t miss Supergirl “Trinity” airing Monday, May 4 at 8/7c on The CW.

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