Suggestion for a new superhero name and a crisis they must solve.
One actor begins a scene before turning on their superhero monitor to learn of the world crisis they'll need to solve. Knowing they are unable to solve the problem on their own they'll call in the support of their other super friends. A second actor will enter and will be named by the first actor. The second actor then must exhibit the powers of the new hero. When the third actor enters, the second actor names them. When the fourth actor enters, the third actor names them. The action continues for a bit until the fourth actor comes up with a solution and then the actors find reasons to leave one by one.