S4 E1: Ice-T, Clark Gregg, Glass Animals

S4 E2: James Spader, Jordana Brewster, the Cadillac Three

S4 E3: Neil Patrick Harris, Omari Hardwick, James Blake

S4 E4: Chris Pratt, Ben Sinclair & Katja Blichfeld

S4 E5: Will Forte, Mandy Moore, David Ortiz

S4 E6: Samuel L. Jackson, Cecily Strong, Spike Feresten

S4 E7: January Jones, Mike Colter, Chris Lane

S4 E8: Justin Theroux, Tim Meadows, Naomi Ekperigin

S4 E9: Martha Stewart, Haley Bennett

S4 E10: Judge Judy Sheindlin, Kelly Clarkson, Tom Odell

S4 E11: Chelsea Clinton, Ted Danson, Bishop Briggs

S4 E12: Ashton Kutcher, Kevin Millar & Sean Casey, Chris Eliopoulos

S4 E13: Sarah Silverman, Jake Tapper

S4 E14: Lena Dunham, Nick Kroll, John Mulaney

S4 E15: Vice President Joe Biden, Dr. Jill Biden, Sturgill Simpson

S4 E16: Kevin Hart, Sen. Al Franken, Secretary of Defense Ash Carter

S4 E17: Elijah Wood, Ana Gasteyer, Spencer Ludwig

S4 E18: Antonio Brown, Graydon Carter, Pete Davidson, Lucius

S4 E19: Kate Beckinsale, Colin Hanks

S4 E20: Joel Edgerton, Evan Rachel Wood, Ina Garten

S4 E21: Nathan Lane, Genevieve Angelson, Matt Zoller Seitz & Alan Sepinwall

S4 E22: Common, Pamela Adlon, John Prine, Iris DeMent

S4 E23: Christian Slater, Priyanka Chopra, Luke Bracey

S4 E24: Vince Vaughn, George Stephanopoulos, Liza Treyger

S4 E25: John Goodman, Andrew Rannells, The 1975

S4 E26: Wendy Williams, Chris Hayes, Lukas Graham

S4 E27: Lester Holt, Alia Shawkat, Jade Chang

S4 E28: Aaron Eckhart, Michelle Dockery, Margo Price

S4 E29: Billy Bob Thornton, Lily Collins, Sanjay Gupta

S4 E30: Kathy Bates, Laura Jane Grace, Against Me!

S4 E31: Casey Affleck, Rebecca Romijn, Michael Che

S4 E32: Kathy Griffin, Dev Patel, José Andrés

S4 E33: Gayle King, Ben Platt, a performance from Broadway’s Dear Evan Hansen

S4 E34: Curtis “50 Cent” Jackson, Katy Tur, K. Flay

S4 E35: Josh Meyers, Hilary and Larry Meyers

S4 E36: Kate McKinnon, Benjamin Bratt, The Hold Steady

S4 E37: Shaquille O'Neal, Abbi Jacobson, Miranda Lambert

S4 E38: Michael Moore, Rita Ora, Kacey Musgraves

S4 E39: Taraji P. Henson, Lola Kirke, Bret Baier

S4 E40: Julie Chen, Billie Lourd, Maureen Dowd

S4 E41: Sen. Bernie Sanders, Zoey Deutch, Dan Levy

S4 E42: Mindy Kaling, Eric McCormack, Joe Pera

S4 E43: Mariah Carey, Colin Quinn, Megadeth

S4 E44: Sarah Paulson, Taran Killam, Marc Andreyko, Tori Kelly

S4 E45: Michael Fassbender, David Remnick

S4 E46: Rachel Maddow, Kelly Osbourne, Mario Batali

S4 E47: Matthew McConaughey, Mel B, Cameron Dallas

S4 E48: Jason Sudeikis, Michelle Monaghan, Van Jones

S4 E49: Ken Jeong, Kellyanne Conway, Mike Schur

S4 E50: Andrew Garfield, Mary Steenburgen, Colony House

S4 E51: Jude Law, Sullivan Stapleton, Action Bronson

S4 E52: Jake Tapper, B.J. Novak, Steve Jones

S4 E53: Aidy Bryant, Patrick Warburton, Bibi Bourelly

S4 E54: Michael Keaton, Emily Deschanel, Neal Brennan

S4 E55: Jim Parsons, Ben McKenzie, Jon Favreau, Dan Pfeiffer

S4 E56: Idina Menzel, Melissa Benoist, Kane Brown

S4 E57: Retta, Ta-Nehisi Coates

S4 E58: Katie Couric, Bryce Dallas Howard, Matt Taibbi

S4 E59: Timothy Olyphant, Lili Reinhart, Camila Mendes, Nelly Furtado

S4 E60: John Malkovich, Corey Hawkins, Kings of Leon

S4 E61: Robert De Niro, Lauren Ash, Asa Butterfield

S4 E62: Dakota Johnson, Willie Geist, Paper Route

S4 E63: Leslie Mann, Jeff Perry, Alex Guarnaschelli

S4 E64: Tracee Ellis Ross, Dan Stevens, Electric Guest

S4 E65: Anderson Cooper, Reba McEntire, dogs from the Westminster Dog Show

S4 E66: Ice Cube, Ruby Rose, Ty Segall

S4 E67: Drew Barrymore, Artie Lange, Viet Thanh Nguyen

S4 E68: John Oliver, Zosia Mamet

S4 E69: Shailene Woodley, Annaleigh Ashford, Evan McMullin

S4 E70: Damian Lewis, Adam Scott, Charlotte OC

S4 E71: Tracy Morgan, Abigail Spencer, Bebe Rexha

S4 E72: Anna Kendrick, Jordan Peele, Old 97's

S4 E73: Gwen Stefani, Kirsten Gillibrand, Tove Lo

S4 E74: Terry Crews, Leighton Meester, Ben Santer

S4 E75: Allison Williams, Paul Scheer & Rob Huebel, Paul Beatty

S4 E76: Matthew Broderick, David Boreanaz, Regina Spektor

S4 E77: Aubrey Plaza, Whoopi Goldberg & Dustin Lance Black, Reza Aslan

S4 E78: Amy Schumer, RuPaul, Panic! At the Disco

S4 E79: Jennifer Lopez, Sam Richardson, Tim Robinson

S4 E80: Glenn Close, Alex Karpovsky, Mohsin Hamid

S4 E81: Ewan McGregor, Zoe Kravitz, Jon Pardi

S4 E82: Keri Russell, Peter Krause, J.D. Vance

S4 E83: Mike Myers, Erin Gibson, Bryan Safi

S4 E84: Will Forte, Jay Bilas, Chris Hayes

S4 E85: Dax Shepard, Hannah Simone, Hey Violet

S4 E86: Kristen Bell, Bill Nighy, Aquilo

S4 E87: Jake Gyllenhaal, Whitney Cummings, Post Malone feat. Quavo of Migos & Metro Boomin

S4 E88: Craig Ferguson, Rachel Dratch, George Saunders

S4 E89: Scarlett Johansson, Joe Scarborough & Mika Brzezinski, Mario Batali

S4 E90: Morgan Freeman, Keeley Hawes, Mikaela Shiffrin, Bastille

S4 E91: Christine Baranski, Kristen Schaal, Big Thief

S4 E92: Chelsea Handler, Jake Johnson, Craig Finn

S4 E93: Ice T, Freida Pinto, Julio Torres

S4 E94: Rashida Jones, Andrew Rannells, Alan Dershowitz

S4 E95: Chris Evans, Mandy Patinkin, Michelle Branch

S4 E96: Jason Sudeikis, Andrea Martin, Jan Böhmermann

S4 E97: Caitlyn Jenner, Buzz Bissinger, Nick Frost

S4 E98: James Spader, John Mellencamp

S4 E99: Aidy Bryant, Ian McShane, RaeLynn

S4 E100: America Ferrera, Ike Barinholtz

S4 E101: Rachel Maddow, Beck Bennett, All Time Low

S4 E102: Chris Pratt, Beth Behrs, Shane Smith

S4 E103: Wanda Sykes, Chris Gethard, Devin Dawson

S4 E104: Cobie Smulders, Chris Meloni, Maggie Rogers

S4 E105: Danny DeVito, Kathryn Hahn, Cecile Richards

S4 E106: Sophia Bush, Zach Woods, Dan Mintz

S4 E107: Aziz Ansari, Jenna Dewan Tatum, Lany

S4 E108: Tracy Morgan, Michael McKean, Sen. Ben Sasse

S4 E109: Jennifer Hudson, Horatio Sanz, David Mandel

S4 E110: Naomi Watts, Hank Azaria, BNQT

S4 E111: Jeffrey Tambor, Debra Messing, Michael Barbaro

S4 E112: Kyle Chandler, Michaela Watkins, a performance by the Broadway cast of Come From Away

S4 E113: Chris Pine, Sen. John McCain

S4 E114: Kevin Spacey, Ellie Kemper, Tom Perez

S4 E115: Bryan Cranston, Alexandra Daddario, Jessica Seinfeld

S4 E116: Kevin Kline, Sharon Horgan, Cage the Elephant

S4 E117: Courtney Love, John Early, Masa Takayama

S4 E118: Alan Alda, Mary Elizabeth Winstead, Desus & Mero

S4 E119: Joel Edgerton, Zoe Lister-Jones, Royal Blood

S4 E120: Elisabeth Moss, John Mulaney, Brett Eldredge

S4 E121: Kate McKinnon, Brian Tyree Henry, Janet Mock

S4 E122: Taylor Schilling, Jim O'Heir, Lizzy Goodman

S4 E123: Andy Cohen, Danai Gurira, Rakesh Satyal

S4 E124: Kirsten Dunst, Jerrod Carmichael, Jeff Tweedy

S4 E125: Will Ferrell, Laverne Cox, Jeff Tweedy

S4 E126: Amy Poehler, Nicolle Wallace

S4 E127: Ice Cube, Kumail Nanjiani, Mayor Pete Buttigieg

S4 E128: Dave Franco, Ruth Negga, James Blunt

S4 E129: Tom Holland, Joy Behar, the Lumineers

S4 E130: Sean 'Diddy' Combs, Hilary Duff, Edgar Wright

S4 E131: Lin-Manuel Miranda, Jason Mantzoukas, Martha Stewart

S4 E132: Maya Rudolph, Lorde

S4 E133: Patrick Stewart, Alison Brie, NY AG Eric Schneiderman

S4 E134: Queen Latifah, Zoe Kazan, Dave Portnoy

S4 E135: Ricky Gervais, Abby Elliott, X Ambassadors

S4 E136: Charlize Theron, Jane Lynch, Amine

S4 E137: Kelly Ripa, Fred Savage, Ahamed Weinberg

S4 E138: Jim Gaffigan, Andrea Mitchell, Fall Out Boy

S4 E139: Tyra Banks, Kyle Mooney, OneRepublic

S4 E140: Molly Shannon, Matthew Rhys, Bleachers

S4 E141: Idris Elba, Alexis Bledel, Michael Voltaggio

S4 E142: Rob Lowe, Brad Paisley

S4 E143: John Krasinski, Melissa Leo, Rep. Adam Schiff

S4 E144: Billy Eichner, Ashley Graham, the All-American Rejects

S4 E145: Eva Longoria, Max Greenfield, John Singleton

S4 E146: Colin Jost, Michael Che, Leslie Jones, Brian Knappenberger

S4 E147: Howie Mandel, Sen. Tammy Duckworth, Aaron Schatz

S4 E148: Kenan Thompson, Leah Remini, Bryan Fogel

S4 E149: Adam Driver, Marlon Wayans, Anthony Atamanuik

S4 E150: Bob Odenkirk, Florida Georgia Line

S4 E151: Michael Moore, Carrie Coon, Little Big Town

S4 E152: Jake Tapper, Gwendoline Christie, Gary Clark Jr.

S4 E153: Trevor Noah, Maggie Gyllenhaal

S4 E154: Seth MacFarlane, Sheryl Crow

S4 E155: Danny McBride, Jill Kargman, Living Colour

S4 E156: Emma Roberts, Father John Misty

S4 E157: Jeffrey Tambor, Walton Goggins, Action Bronson

S4 E158: Jennifer Lawrence, Caitriona Balfe, Ezra Klein

S4 E159: Anderson Cooper, Gilbert Gottfried, Celeste Ng

S4 E160: Bobby Moynihan, Billie Jean King

S4 E161: Emma Stone, Kaitlin Olson, Blondie

S4 E162: Edie Falco, Jordan Klepper, Grace Coddington