Eager to prove themselves, the Team takes M'gann's biological spaceship, the , for a spin around the town of Happy Harbor. Their excursion is interrupted when a villain named Mister Twister attacks a local power plant.
Meanwhile, , the niece of Martian Manhunter, has just joined the group. Cheerful and eager to please, she accidentally causes friction, particularly with Superboy, by using her telepathy to read his mind—a major boundary violation for him. The Fight with Mister Twister [S1E3] Welcome to Happy Harbor
Because Mister Twister uses wind-based powers similar to their supervisor, the Team incorrectly deduces that the attack is a "test" set up by Red Tornado. This overconfidence leads them to fight recklessly, and they are quickly defeated. Eager to prove themselves, the Team takes M'gann's