Whose Line Is It Anyway? Episode Rating Graph

Guest comic Jeff Davis.

Comic Jeff Davis.

Actor Robbie Amell; guest comic Jeff Davis.

Actor Misha Collins; guest comic Brad Sherwood.

Comic Gary Anthony Williams; actor Wilson Bethel.

Actor Verne Troyer; guest comic Nyima Funk.

Actor Nolan Gould; guest comics Jeff Davis and Greg Proops.

Comic Jeff Davis helps the cast with improv games.

Actor Scott Porter; guest comic Greg Proops.

The cast tackles a series of improv games; guests include Keegan-Michael Key and Candice Accola.

The cast tackles a series of improv games; guests include comic Gary Anthony Williams and actress Lauren Cohan.

Weightlifter Brian Shaw, the “World's Strongest Man”; comedian Heather Anne Campbell.

Comic Jonathan Mangum; Legends Football League players Chloe Butler and Monique Gaxiola.

The cast tackles a series of improv games; guests include comic Heather Anne Campbell and actor Kevin McHale.

Professional football player Rob Gronkowski; guest comic Jonathan Mangum.

Singer Mel B.; comic Gary Anthony Williams.

Guests: guest comic Gary Anthony Williams, plus actor Wil Wheaton.

Hosted by comedian Aisha Tyler, cast members Ryan Stiles, Wayne Brady and Colin Mochrie, along with guest comedian Jonathan Mangum, put their comedic skills to the test.

Actress Kat Graham; comic Greg Proops.

Guest comic Gary Anthony Williams.

Sumo wrestler Byambajav Ulambayar; guest comic Gary Anthony Williams.

Comedian Heather Anne Campbell.

Wendi McLendon-Covey; comedian Jonathan Mangum.

Chef Padma Lakshmi; guest comic Heather Anne Campbell.

Actor Darren Criss; guest comics Jeff Davis and Greg Proops.

TV personality Kyle Richards and comic Jonathan Mangum.

Guests: comic Jeff Davis, plus actor Charles Esten.

TV host Sheryl Underwood; guest comic Jeff Davis.

guest comedian Keegan-Michael Key

Joey Fatone; comedian Jeff Davis.

TV personality Jack Osbourne; guest comic Nyima Funk.

Hosted by comedian Aisha Tyler, cast members Ryan Stiles, Wayne Brady and Colin Mochrie, along with guest comedian Brad Sherwood, put their comedic skills to the test.

Guests: comedian Gary Anthony Williams; actor Alfonso Ribeiro.

Actor Kunal Nayyar; comic Brad Sherwood.

Guest comic Keegan-Michael Key.

Tamera Mowry-Housley; comedian Greg Proops

Actor Michael Weatherly; guest comic Greg Proops.

Guest: Comedian Gary Anthony Williams. Games played: World's Worst, Whose Line, Irish Drinking Song, Props, Doo Wop, and Greatest Hits.

Guest: Comedian Brad Sherwood. Games played: Let's Make a Date, Props, Secret, Scenes from a Hat, and Greatest Hits.

Keegan-Michael Key guests on the improvisational-comedy showcase in which the performers wing it unscripted and unrehearsed.

Guests: comedian Jeff Davis, plus actress Candice Patton. Games performed: Let's make a Date, World's Worst, Living Scenery, Props, Scenes from a Hat, Hoedown

Retired mixed martial artist Randy Couture; guest comedian Jonathan Mangum.

Guests: comedian Gary Anthony Williams; actress Yvette Nicole Brown. Games Performed: Hollywood director, duet, scenes from a hat and helping hands

Musician Wanya Morris; guest comic Jonathan Mangum.

Guest Greg Proops joins the cast for a series of spontaneous improv games that are prompted only by random ideas supplied by the studio audience.

Guest comic Jeff Davis.

Guests: Science guy Bill Nye and comedian Greg Proops. Games played: Weird Newscasters, Newsflash, Song Styles, Scenes from a Hat, and Helping Hands.

Actress Mircea Monroe; guest comic Gary Anthony Williams.

Guest: comedian Gary Anthony Williams.

Guests: comedian Greg Proops, plus TV personality Ross Matthews. Games played: Weird Newscasters, Song Styles, Themed Restaurant, Scenes from a Hat, Living Scenery.

Guest: comedian Jonathan Mangum

Guests: comedian Gary Anthony Williams, plus actress Andrea Navedo.

Guest: comic Heather Anne Campbell. Games performed: Let’s Make a Date, Newsflash, Whose Line, Scenes from a Hat, Greatest Hits.

Guests: comedian Greg Proops and singer Lance Bass. Games performed: Let's Make a Date, Song Styles (with an audience member), Mixed Messages, Scenes from a Hat, Helping Hands.

Guest comic Jack Osbourne.

A special episode featuring a compilation of games, moments and outtakes of never-before-seen footage.

Actor Kevin McHale; guest comic Heather Anne Campbell.

Guests: comedian Heather Ann Campbell, plus celebrity trainer Jillian Michaels.

Guest comic Mircea Monroe.

Guest comic Nyima Funk; Olympian Shawn Johnson.

Guest: comedian Jeff Davis.

Guests: comic Greg Proops and talk show host Adrienne Houghton.

Hosted by comedian Aisha Tyler, cast members Ryan Stiles, Wayne Brady and Colin Mochrie, along with guest comedian Darren Criss, put their comedic skills to the test.

Guest comic Keegan-Michael Key.

Heather Anne Campbell guests on the improvisational-comedy showcase in which the performers wing it unscripted and unrehearsed.

guest comedian Greg Proops

Guests: comedian Gary Anthony Williams and Olympian Adam Rippon. Games performed: Dating App, Mixed Messages, Song Styles, World’s Worst, Living Scenery, Scenes from a Hat.

Hosted by comedian Aisha Tyler, cast members Ryan Stiles, Wayne Brady and Colin Mochrie, along with guest comedian Jeff Davis, put their comedic skills to the test.

Boxing champion Laila Ali; guest comic Jeff Davis.

Four members of the regular cast, accompanied by guest stars, perform various comic games and sketches.

Guest star appearance by Kyle Richards ("The Real Housewives of Beverly Hills")

Guest: comedian Greg Proops.

Guest comedian Rachel Bloom.

Guest: comedian Jeff Davis.

Guests: comedian Gary Anthony Williams, plus actor Malcolm Goodwin.

Guest: comedian Jonathan Mangum.

Guest: comedian Greg Proops.

Actress Grace Byers; guest comic Brad Sherwood.

Guest: comedian Jeff Davis

Guest: comedian Gary Anthony Williams. Games performed: Questions (With Hats), Sound Effects (With Audience Members), Film Dub, Scenes from a Hat, Greatest Hits.

Actress Katie Cassidy; comedian Brad Sherwood.

Greg Proops guests on the improvisational-comedy showcase in which the performers wing it unscripted and unrehearsed.

guest comedian Jonathan Mangum

Reality-TV star Willie Robertson ("Duck Dynasty"); guest comic Jeff Davis.

Cedric the Entertainer; guest comic Gary Anthony Williams.

Hosted by comedian Aisha Tyler, cast members Ryan Stiles, Wayne Brady and Colin Mochrie, along with guest comedian Gary Anthony Williams, put their comedic skills to the test.

Guest: comedian Jeff Davis. Games played: Weird Newscasters, Hoedown, Infomercial, Scenes from a Hat, Greatest Hits.

Guest: comedian Jonathan Mangum

Guests: comic Charles Esten and TV host Chris Hardwick. Games performed: Questions (with Hats), Moving People, Song Styles, Scenes from a Hat, Helping Hands.

Guest: comedian Greg Proops. Games performed: Questions (With Hats), Props, Whose Line, Scenes from a Hat, Party Quirks, Doo-Wop.

Actress Maggie Q.

Guest: comedian Jeff Davis. Games performed: Let's Make a Date, Irish Drinking Song, Sound Effects, Props, Greatest Hits.

Four members of the regular cast, accompanied by guest stars, perform various comic games and sketches.

Carmen Electra guests on the improvisational-comedy showcase in which the performers wing it unscripted and unrehearsed.

Guest comic Gary Anthony Williams.

Guest: comedian Heather Anne Campbell.