Australian comic Rove McManus hosts this unique improv series that features accomplished comedy stars as regular players. Each week, the players' minds and bodies are tested as they compete in unpredictable challenges involving sketches, song and dance -- all while navigating the show's one-of-a-kind set, which is tilted at a 22-degree angle. Celebrity guests include Jason Alexander, Cheryl Hines, Chris Kattan, David Arquette, Orlando Jones, Nicole Sullivan, Michael Ian Black, Will Sasso and others.