General Zod is at it again, and Earth’s only hope is a bunch of teen heroes — and one alien kitty cat? — in the all-new episode of Warner Bros. Animation’s Justice League Action. Scroll down for images and clips from “Field Trip,” premiering Saturday, April 29 at 7:30 a.m. on Catoon Network.
Synopsis: When a group of teenage super heroes are being shown around the Fortress of Solitude, they inadvertently cause the Phantom Zone Projector to release three Kryptonian criminals and trap Superman!
