"Questionable Impressions" takes a TV-turn, and is set in an emergency room; Brad and Wayne sing a country song "Duet" to Lassie; all four do a "Film Dub" of two fighting street gangs; Ryan is an angel, and Colin is Bosley, and they're trying to save the other angels from a militia headquarters in "Sound Effects".
No one is announced as a winner, but Sid Caesar comes out to play "Foreign Film Dub" with Drew, movie titled "Escargot" and the languages French, German, Japanese, and Russian (Ryan translates for Drew, Colin for Sid, and Wayne calls out language switches).
s04e01 - Jeff Davis
s04e02 - Kathy Greenwood
s04e03 - Chip Esten
s04e04 - Kathy Greenwood
s04e05 - Chip Esten
s04e06 - Too Hot For Whose Line - Show No. 413
s04e07 - Brad Sherwood
s04e08 - Kathy Greenwood
s04e09 - Too Hot For Whose Line - Show No. 318
s04e10 - Too Hot For Whose Line - Show No. 419
s04e11 - Greg Proops
s04e12 - Kathy Greenwood
s04e13 - Too Hot For Whose Line - Show No. 418
s04e14 - Whoopi Goldberg
s04e15 - Salute to American Television - Show No. 503
s04e16 - Jeff Davis
s04e17 - Too Hot For Whose Line - Show No. 412
s04e18 - Chip Esten
s04e19 - Chip Esten
s04e20 - Brad Sherwood
s04e21 - Kathy Greenwood
s04e22 - Kathy Greenwood
s04e23 - Greg Proops
s04e24 - Brad Sherwood
s04e25 - Chip Esten
s04e26 - Too Hot For Whose Line - Show No. 404 (1)
s04e27 - Too Hot For Whose Line - Show No. 432 (2)
s04e28 - Brad Sherwood
s04e29 - Kathy Greenwood
s04e30 - Greg Proops
s04e31 - Greg Proops
Whose Line Is It Anyway? (1998-2004, 2013 - ?) is a continuation of the British show of the same name which aired from 1988 to 1998 with many of the same performers.
It features some of the nation's finest improvisational comedians, including Florida's Wayne Brady, Canada's Colin Mochrie, and Ryan Stiles and Drew Carey from The Drew Carey Show.
Each week, the preceding four and a rotating group of actors and actresses spontaneously played games with outrageous scenes, weird quirks, or (sometimes off-key) songs.