Whose Line Is It Anyway? Season 11 Episode 17 : Bill Nye

Bill Nye proves that comedy is a science with his guest appearance. Hosted by comedian Aisha Tyler, cast members Ryan Stiles, Wayne Brady and Colin Mochrie, along with guest comedian Greg Proops, put their comedic skills to the test through a series of spontaneous improv games that are prompted only by random ideas supplied by the studio audience. The four performers must use the little information they have and their wild imaginations to depi...