Whose Line Is It Anyway? (2013)/Season Four

Season Four
Whose Line Is It Anyway?
Season Premiere	May 23, 2016
Season Finale	September 28, 2016
Episode Count	20
Previous Season Three	Next Season Five

Season Four of Whose Line Is It Anyway? premiered on May 23, 2016.

Episodes

#	#	Title	Fourth Contestant	Special Guest	Airdate	Viewers	18-49 Rating	Prod.
57	1	Alfonso Ribeiro	Gary Anthony Williams	Alfonso Ribeiro	May 23, 2016	1.287M	0.4%	1121
58	2	Keegan-Michael Key (4)	Keegan-Michael Key	—	May 23, 2016	1.472M	0.4%	1122
59	3	Karla Souza	Jeff Davis	Karla Souza	June 6, 2016	1.249M	0.4%	1123
60	4	Yvette Nicole Brown	Gary Anthony Williams	Yvette Nicole Brown	June 13, 2016	979k	0.3%	1124
61	5	Kaitlin Doubleday	Jonathan Magnum	Kaitlin Doubleday	June 20, 2016	1.054M	0.3%	1125
62	6	Lolo Jones	Jeff Davis	Lolo Jones	July 13, 2016	1.227M	0.4%	1126
63	7	Jonathan Magnum	Jonathan Magnum	—	July 20, 2016	1.118M	0.4%	1127
64	8	Joey Fatone	Jeff Davis	Joey Fatone	July 26, 2016	1.045M	0.3%	1201
65	9	Tamera Mowry-Housley	Greg Proops	Tamera Mowry-Housley	July 26, 2016	1.064M	0.3%	1202
66	10	Jeff Davis (5)	Jeff Davis	—	July 27, 2016	1.304M	0.4%	1128
67	11	Misty May-Treanor Third Contestant: Jeff Davis	Brad Sherwood	Misty May-Treanor	August 2, 2016	1.121M	0.4%	1203
68	12	Lyndie Greenwood	Brad Sherwood	Lyndie Greenwood	August 2, 2016	1.121M	0.4%	1204
69	13	Chris Jericho	Gary Anthony Williams	Chris Jericho	August 3, 2016	1.314M	0.4%	1205
70	14	Rachel Bloom	Jeff Davis	Rachel Bloom	August 10, 2016	1.126M	0.4%	1206
71	15	Lea Thompson	Jonathan Mangum	Lea Thompson	August 24, 2016	1.28M	0.4%	1212
72	16	Katie Cassidy	Brad Sherwood	Katie Cassidy	August 31, 2016	1.341M	0.4%	1208
73	17	Brett Dier	Jeff Davis	Brett Dier	September 7, 2016	1.314M	0.4%	1211
74	18	Emily Bett Rickards	Gary Anthony Williams	Emily Bett Rickards	September 14, 2016	1.111M	0.3%	1216
75	19	Jonathan Magnum (2)	Jonathan Magnum	—	September 21, 2016	1.128M	0.3%	1214
76	20	Cheryl Hines Third Contestant: Jeff Davis	Brad Sherwood	Cheryl Hines	September 28, 2016	1.167M	0.4%	1209