Whose Line Is It Anyway? (Season 4)

Comedian Aisha Tyler hosts this improv comedy show where the actors on the show - Wayne Brady, Colin Mochrie, Ryan Stiles along with a special guest each episode -must put their comedic skills to the test through a series of spontaneous improv games, prompted only by random ideas supplied by the studio audience.

Alfonso Ribeiro (Episode 1)
Air date: 2016-05-23
Runtime: 22 min
Overview: Guests: comedian Gary Anthony Williams; actor Alfonso Ribeiro.
Keegan-Michael Key 4 (Episode 2)
Air date: 2016-05-23
Runtime: 22 min
Overview: Guest: comedian Keegan-Michael Key.
Karla Souza (Episode 3)
Air date: 2016-06-06
Runtime: 22 min
Overview: Guests: comedian Jeff Davis; actor Karla Souza.
Yvette Nicole Brown (Episode 4)
Air date: 2016-06-13
Runtime: 22 min
Overview: Guests: comedian Gary Anthony Williams; actress Yvette Nicole Brown. Games Performed: Hollywood director, duet, scenes from a hat and helping hands
Kaitlin Doubleday (Episode 5)
Air date: 2016-06-20
Runtime: 22 min
Overview: Guests: comedian Jonathan Mangum; actress Kaitlin Doubleday Games Performed: Let's make a date, duet, dubbing, scenes from a hat and helping hands
Lolo Jones (Episode 6)
Air date: 2016-07-13
Runtime: 22 min
Overview: Guest: comedian Jeff Davis.
Jonathan Mangum (Episode 7)
Air date: 2016-07-20
Runtime: 22 min
Overview: Guest: comedian Jonathan Mangum.
Joey Fatone (Episode 8)
Air date: 2016-07-26
Runtime: 22 min
Overview: Joey Fatone; comedian Jeff Davis.
Tamera Mowry-Housley (Episode 9)
Air date: 2016-07-26
Runtime: 22 min
Overview: Tamera Mowry-Housley; comedian Greg Proops
Jeff Davis 5 (Episode 10)
Air date: 2016-07-27
Runtime: 22 min
Overview: With guest star appearance by comedian Jeff Davis.
Misty May-Treanor (Episode 11)
Air date: 2016-08-02
Runtime: 22 min
Overview: With guest star appearance by May-Treanor.
Lyndie Greenwood (Episode 12)
Air date: 2016-08-02
Runtime: 22 min
Overview: With guest star appearance by Lyndie Greenwood.
Chris Jericho (Episode 13)
Air date: 2016-08-03
Runtime: 22 min
Overview: With guest star appearance by Chris Jericho.
Rachel Bloom (Episode 14)
Air date: 2016-08-10
Runtime: 22 min
Overview: With guest star appearance by Rachel Bloom.
Lea Thompson (Episode 15)
Air date: 2016-08-24
Runtime: 22 min
Overview: Actress Lea Thompson; comedian Jonathan Mangum.
Katie Cassidy (Episode 16)
Air date: 2016-08-31
Runtime: 22 min
Overview: Actress Katie Cassidy; comedian Brad Sherwood.
Brett Dier (Episode 17)
Air date: 2016-09-07
Runtime: 22 min
Overview: Guests: comedian Jeff Davis and actor Brett Dier.
Emily Bett Rickards (Episode 18)
Air date: 2016-09-14
Runtime: 22 min
Overview: Guests: comedian Gary Anthony Williams and actress Emily Bett Rickards.
Jonathan Mangum 2 (Episode 19)
Air date: 2016-09-21
Runtime: 22 min
Overview: Guests: comedian Jonathan Mangum.
Cheryl Hines (Episode 20)
Air date: 2016-09-25
Runtime: 22 min
Overview: Guests: comedians Brad Sherwood and Jeff Davis, plus actress Cheryl Hines. Games played: Let's Make a Date, Doo Wop, Duet, Scenes from a Hat, and Helping Hands.