Season 4
Episodes
1. Alice Eve, Mark Duplass, Wyatt Cenac, Dorothy
2018-09-04
No overview available.
2. Rob Corddry, Paula Abdul
2018-09-05
No overview available.
3. Blake Griffin, Paul Feig, Demetri Martin
2018-09-06
No overview available.
4. Cher, William H. Macy
2018-09-07
No overview available.
5. Rob Lowe, Leighton Meester, Poppy
2018-09-10
No overview available.
6. Joe Manganiello, Jennifer Love Hewitt, Why Don't We
2018-09-11
No overview available.
7. Allison Brie, Keegan-Michael Key, Prof. Robert Winston
2018-09-12
No overview available.
8. Mel B, Dr. Phil McGraw, Olivia Munn, Good Charlotte
2018-09-13
No overview available.
9. Tracey Ullman, Henry Golding, Madison Beer
2018-09-18
No overview available.
10. Kaley Cuoco, Joel McHale, Gaz Coombes
2018-09-19
No overview available.
11. Joan Collins, Johnny Galecki, Badflower
2018-09-20
No overview available.
12. Tiffany Haddish, Jay Hernandez, Tori Kelly
2018-09-24
No overview available.
13. Rupert Everett, Rob Riggle, Ben Howard
2018-09-25
No overview available.
14. Max Greenfield, Sophie Turner, Josh Groban
2018-09-26
No overview available.
15. Damon Wayans Jr., Gina Rodriguez, Mark Normand
2018-09-27
No overview available.
16. Chris Sullivan, Lil Rel Howery, Sabrina Carpenter
2018-10-01
No overview available.
17. Riz Ahmed, Mary Elizabeth Winstead, Phosphorescent
2018-10-02
Actor Riz Ahmed (Venom (2018)); actress Mary Elizabeth Winstead (All About Nina (2018)); Phosphorescent perform.
18. Jeff Bridges, Jenny Slate, Arctic Monkeys
2018-10-03
No overview available.
19. Beth Behrs, Taran Killam, Boy George
2018-10-04
No overview available.
20. Jon Hamm, Judy Greer
2018-10-15
No overview available.
21. Keira Knightley, Kathryn Hahn, Joe Zimmerman
2018-10-16
No overview available.
22. Jamie Lee Curtis, Felix Mallard, Colin Macleod
2018-10-17
No overview available.
23. Maya Rudolph, Nick Kroll, Rufus Wainwright
2018-10-18
No overview available.
24. Dakota Johnson, Gordon Ramsay, Mike Posner
2018-10-22
No overview available.
25. Jamie Dornan, Florence Welch, Florence + The Machine
2018-10-23
No overview available.
26. Rosamund Pike, Zlatan Ibrahimovic, Snow Patrol
2018-10-24
No overview available.
27. Amber Stevens West, Randall Park, Lenny Kravitz
2018-10-25
No overview available.
28. Carey Mulligan, Jenna Fischer
2018-10-29
No overview available.
29. Greg Kinnear, Katie Hill, Ariana Grande
2018-10-30
Actor Greg Kinnear ("House of Cards"); congressional candidate Katie Hill; singer/songwriter Ariana Grande;
30. Adam DeVine, Dan Stevens, KISS
2018-10-31
No overview available.
31. Rami Malek, Joel Edgerton, Mike Shinoda, Barbra Streisand
2018-11-01
No overview available.
32. Aaron Taylor-Johnson, Richard Madden, KISS, Snow Patrol
2018-11-05
No overview available.
33. Busy Philipps, Noah Centineo, Derren Brown, Morrissey
2018-11-07
No overview available.
34. Zoe Kazan, Jack Whitehall, Chloe x Halle
2018-11-08
No overview available.
35. Octavia Spencer, Jesse Williams, Pentatonix
2018-11-12
No overview available.
36. Justin Hartley, Dominic West, Elle King, Migos
2018-11-13
No overview available.
37. Melissa McCarthy, Richard E. Grant, Mark Wahlberg, Ian Karmel
2018-11-14
No overview available.
38. Maggie Gyllenhaal, Paul Dano, Diego Luna, Dylan Reynolds
2018-11-15
No overview available.
39. Kurt Russell, Viggo Mortensen, Marc E. Bassy ft. G-Eazy
2018-11-19
No overview available.
40. Eric Bana, Billie Lourd, Emily Heller
2018-11-20
No overview available.
41. Michael B. Jordan, Linda Cardellini, Eddie Redmayne, Death Cab for Cutie
2018-11-21
No overview available.
42. Michael Peña, Andy Serkis, Lauv & Julia Michaels
2018-11-28
No overview available.
43. Kermit the Frog, Minka Kelly, Peter Krause, Sampha
2018-11-29
No overview available.
44. Sara Gilbert, Jeff Goldblum
2018-12-03
No overview available.
45. Zachary Levi, Jake Johnson
2018-12-04
No overview available.
46. Jude Law, Steve Coogan, Sam Morril
2018-12-05
No overview available.
47. Jennifer Aniston, Dolly Parton, Leon Bridges
2018-12-06
No overview available.
48. Sean Hayes, Ice Cube
2018-12-10
No overview available.
49. Ellen DeGeneres, Patrick Wilson
2018-12-11
No overview available.
50. Gisele Bündchen, Janelle Monáe, Katherine Ryan
2018-12-12
No overview available.
51. Julia Roberts, Jason Momoa, Yahya Abdul-Mateen II, She & Him
2018-12-13
No overview available.
52. Armie Hammer, Amber Heard, Middle Kids, Cardi B
2018-12-17
No overview available.
53. Pharrell Williams, Gwen Stefani, Lin-Manuel Miranda, Emily Blunt
2018-12-18
No overview available.
54. Jennifer Lopez, Leah Remini, Black Eyed Peas
2018-12-19
No overview available.
55. Will Ferrell, RuPaul Charles
2018-12-20
No overview available.
56. KiKi Layne, John David Washington, Alec Benjamin
2019-01-07
No overview available.
57. Ken Jeong, Brian Tyree Henry, H.E.R.
2019-01-08
No overview available.
58. Amy Adams, Tyler Perry, Mekki Leeper
2019-01-09
James welcomes actress Amy Adams, actor Tyler Perry, and comic Mekki Leeper.
59. Cedric the Entertainer, Ashley Graham, Flatbush Zombies
2019-01-10
No overview available.
60. Claire Foy, Andie MacDowell, Freya Ridings
2019-01-14
No overview available.
61. Nina Dobrev, Terry Crews, Jack & Jack
2019-01-15
No overview available.
62. Cobie Smulders, Sebastian Stan, Joel Kim Booster
2019-01-16
No overview available.
63. Vanessa Hudgens, Andrew Rannells
2019-01-17
No overview available.
64. Russell Wilson, Chris Pratt, Elizabeth Banks, Will Arnett
2019-01-20
No overview available.
65. Stephen Curry, Regina King, Ron Funches, Lauren Jauregui
2019-01-22
No overview available.
66. Sonequa Martin-Green, Pete Holmes, Rebecca Ferguson, Ava Max
2019-01-23
No overview available.
67. Neil Patrick Harris, Chelsea Peretti, Adam Newman
2019-01-24
No overview available.
68. Eric McCormack, Danielle Macdonald, Paige Weldon
2019-01-28
No overview available.
69. Regina Hall, Eugene Levy, Charlie Day
2019-01-29
No overview available.
70. Kevin Hart, Stephen James, Phosphorescent
2019-01-30
No overview available.
71. Laura Dern, Alfonso Cuarón, Beck
2019-02-04
No overview available.
72. Billy Crystal, Sarah Chalke, Buddy
2019-02-05
No overview available.
73. Alicia Keys, Hailey Bieber, Joe List
2019-02-06
No overview available.
74. Matt LeBlanc, Will Arnett, Broods
2019-02-07
No overview available.
75. Kelsey Grammer, Jay Baruchel, Alessia Cara
2019-02-11
No overview available.
76. Rebel Wilson, Priyanka Chopra Jonas, Justin Flom
2019-02-12
No overview available.
77. Courteney Cox, Nick Kroll, Betty Who
2019-02-13
No overview available.
78. Ray Romano, D'Arcy Carden, Lukas Graham
2019-02-14
No overview available.
79. Mahershala Ali, Aaron Sorkin, Julia Michaels & Niall Horan
2019-02-18
No overview available.
80. Elizabeth Warren, 50 Cent, TNT Boys
2019-02-19
No overview available.
81. Kate Walsh, Stephen Merchant, Natalie Prass
2019-02-20
No overview available.
82. Kal Penn, Chris O'Dowd, Adam Ferrara
2019-02-21
No overview available.
83. Nick Jonas, Joe Jonas, Kevin Jonas, Lior Suchard
2019-03-04
No overview available.
84. Isla Fisher, Chiwetel Ejiofor, Jonas Brothers
2019-03-05
No overview available.
85. Allison Janney, Samuel L. Jackson, Jonas Brothers
2019-03-06
No overview available.
86. Cole Sprouse, Dan Levy, Jonas Brothers
2019-03-07
No overview available.
87. Rita Wilson, Kevin Nealon, Jason Mitchell
2019-03-11
No overview available.
88. Gordon Ramsay, Piper Perabo, Elle King
2019-03-12
No overview available.
89. Sharon Osbourne, Sam Richardson, Ryan Conner
2019-03-13
No overview available.
90. Kate Beckinsale, Milo Ventimiglia, Better Oblivion Community Center
2019-03-14
No overview available.
91. Adam Scott, Taron Egerton, Miles Kane
2019-03-18
No overview available.
92. Ben Schwartz, Tim Roth, Leon Bridges
2019-03-19
No overview available.
93. David Boreanaz, Cam Newton, Daddy Yankee
2019-03-20
No overview available.
94. Max Greenfield, Maggie Siff
2019-03-25
No overview available.
95. Kobe Bryant, Cara Delevingne, Tom Walker
2019-03-26
No overview available.
96. Pamela Adlon, David Harbour, Wallows
2019-03-27
Pamela Adlon; and David Harbour. Also: Wallows perform.
97. Rachel Bloom, Christopher Meloni, Rita Wilson
2019-04-01
No overview available.
98. Zach Braff, Ben Platt
2019-04-02
Zach Braff. Also: Ben Platt performs.
99. Colin Farrell, Woody Harrelson
2019-04-03
No overview available.
100. Matthew McConaughey, Reba McEntire, Jimmy Buffett
2019-04-04
No overview available.
101. Bill Hader, Anna Chlumsky, Ally Brooke, Tyga
2019-04-08
No overview available.
102. Zoe Saldana, Jason Clarke, Kenny DeForest
2019-04-09
No overview available.
103. Nikolaj Coster-Waldau, Sara Bareilles
2019-04-10
No overview available.
104. Karlie Kloss, Max Minghella, Sean Paul + J Balvin
2019-04-15
No overview available.
105. Rob Lowe, Elle Fanning, Blood Orange
2019-04-16
No overview available.
106. Seth MacFarlane, Linda Cardellini, The 1975
2019-04-17
No overview available.
107. Andrew Garfield, Lake Bell, BLACKPINK
2019-04-18
No overview available.
108. Dax Shepard, Jodie Comer, Paul Rudd, Avril Lavigne
2019-04-29
No overview available.
109. Topher Grace, Jason Schwartzman, Chad Daniels
2019-04-30
No overview available.
110. Dr. Phil, Timothy Simons, Ashley Tisdale
2019-05-01
No overview available.
111. Anna Faris, Kunal Nayyar, Shaggy
2019-05-02
No overview available.
112. Charlize Theron, Seth Rogen, Lauren Jauregui
2019-05-06
No overview available.
113. Chelsea Handler, Ginnifer Goodwin, Tom Odell
2019-05-07
No overview available.
114. Christina Applegate, Kenneth Branagh, Rival Sons
2019-05-08
No overview available.
115. Anne Hathaway, Rebel Wilson, Andy Sandford
2019-05-09
No overview available.
116. Lisa Kudrow, Will Forte, Jason Sudeikis, Sarah Tollemache
2019-05-13
No overview available.
117. Lily Collins, Charles Melton, NCT 127
2019-05-14
No overview available.
118. Octavia Spencer, Henry Winkler
2019-05-15
No overview available.
119. Halle Berry, Anjelica Huston, Allison Williams, Carly Rae Jepsen
2019-05-16
No overview available.
120. Renée Zellweger, Ben Kingsley, Oliver Tree
2019-05-20
No overview available.
121. Jessica Alba, Gabrielle Union, Josh Gondelman
2019-05-21
Jessica Alba; and Gabrielle Union. Also: stand-up comedy from Josh Gondelman.
122. Elizabeth Banks, Bradley Whitford, David Tennant, Billy Ray Cyrus
2019-05-22
No overview available.
123. Lucy Liu, James Marsden
2019-05-23
No overview available.
124. Mark Hamill, Bradley Whitford, Lewis Capaldi
2019-06-10
No overview available.
125. Mindy Kaling, Adam Scott, Lewis Capaldi
2019-06-11
No overview available.
126. Tiffany Haddish, Don Cheadle, Keane
2019-06-12
No overview available.
127. Tom Hanks, Gillian Anderson, David Blaine, Michelle Obama
2019-06-17
No overview available.
128. Lily James, Millie Bobby Brown, Little Mix
2019-06-18
No overview available.
129. Ian McKellen, Louis Tomlinson, Simon Pegg
2019-06-19
No overview available.
130. Michael Sheen, Paul Giamatti, Mumford & Sons, Cast of X-Men Dark Phoenix
2019-06-20
No overview available.
131. Paul Scheer, Stana Katic, The 1975
2019-07-22
No overview available.
132. Eva Longoria, Thomas Lennon
2019-07-23
No overview available.
133. Sutton Foster, Eddie Izzard, Dave Ross
2019-07-24
No overview available.
134. Keegan-Michael Key, Terry Crews, Joshua Jay
2019-07-25
No overview available.
135. Jeff Goldblum, Andie MacDowell, Bishop Briggs
2019-07-29
No overview available.
136. John Legend, Mandy Moore, Hollywood Vampires
2019-07-30
No overview available.
137. Patricia Arquette, Michael Peña, Freya Ridings
2019-07-31
No overview available.
138. Jamie Bell, Margaret Qualley, Freya Ridings
2019-08-01
No overview available.
139. Domhnall Gleeson, Pete Holmes, Aldis Hodge, Machine Gun Kelly, Yungblud
2019-08-05
No overview available.
140. Melissa McCarthy, Elisabeth Moss, Jakob Dylan, Jade Castrinos
2019-08-06
No overview available.
141. Joel McHale, Betty Gilpin
2019-08-07
No overview available.
142. Ron Burgundy, Josh Gad, Michaela Watkins
2019-08-08
No overview available.
143. Greg Kinnear, Judy Greer, Bazzi
2019-08-12
No overview available.
144. RuPaul Charles, David Oyelowo, Alfie Allen
2019-08-13
No overview available.
145. Anthony Anderson, Jared Harris, Smokey Robinson, Christian Finnegan
2019-08-14
No overview available.
146. Michael Douglas, Nicole Byer
2019-08-15
No overview available.