In the Hot Seat: Eric Stonestreet and Will Forte

The 20th anniversary event kicks off with celebrity contestant Eric Stonestreet playing for Building Hope for Autism and Will Forte playing for The Pangea Network.

In the Hot Seat: Will Forte and Nikki Glaser

Will Forte continues his winning streak this week in support of The Pangea Network. Nikki Glaser will play for Rescue the Birds, including a never-before-seen historic moment in the show’s 20-year history.

In the Hot Seat: Nikki Glaser, Jane Fonda and Anthony Anderson

Nikki Glaser continues her winning streak for Rescue the Birds. Jane Fonda takes the stage in support of her charity Fire Drill Friday’s, and Anthony Anderson plays for The Anderson Family Foundation.

In the Hot Seat: Anthony Anderson, Ike Barinholtz and Hannibal Buress

Anthony Anderson continues his streak playing for The Anderson Family Foundation. Ike Barinholtz jumps in the hot seat playing for Uplift Family Services, and Hannibal Buress plays for Melvina Masterminds.

In the Hot Seat: Hannibal Buress and Catherine O’Hara

Hannibal Buress continues his run playing for Melvina Masterminds, while Catherine O’Hara steps up to play in support of Upward Bound House.

In the Hot Seat: Catherine O’Hara and Dr. Phil

Catherine O’Hara continues her winning streak in support of Upward Bound House, and Dr. Phil plays in support of his charity When Georgia Smiled.

In the Hot Seat: Dr. Phil, Kaitlin Olson and Lauren Lapkus

Dr. Phil continues his run in support of his charity When Georgia Smiled. Kaitlin Olson steps up to play for the Cystic Fibrosis Foundation, and Lauren Lapkus takes her shot at the grand prize for the Crohn’s & Colitis Foundation.

In the Hot Seat: Lauren Lapkus and Anderson Cooper

Lauren Lapkus continues her shot at the grand prize for the Crohn’s & Colitis Foundation, and Anderson Cooper plays for the Spikes K9 Fund.

In the Hot Seat: Anderson Cooper and Andy Cohen

Anderson Cooper continues his run on “Millionaire” for the Spikes K9 Fund and then swaps seats with Andy Cohen, filling in as his guest expert, as Cohen jumps in the hot seat for Planned Parenthood.

In the Hot Seat: Tiffany Haddish and Firefighter Oliver Fry

In the Hot Seat: Julie Bowen and Firefighter Oliver Fry

In the Hot Seat: Julie Bowen, Joel McHale, and Bus Driver Eric Bailey

In the Hot Seat: Joel McHale and Food Truck Owner Tom Miller

In the Hot Seat: David Chang and ASL Interpreter Rorri Burton

The Million-Dollar Win

A frontline worker tries to win the $1 million prize; a celebrity contestant wins $1 million for charity.

In the Hot Seat: Therapist J.D. Barton and Registered Nurse Amanda Sheehan

In the Hot Seat: Cedric the Entertainer, Rebel Wilson, and Registered Nurse Amanda Sheehan

In the Hot Seat: Rebel Wilson and Amanda Peet

In the Hot Seat: Amanda Peet, Zachary Quinto, and Karamo Brown

In the Hot Seat: Karamo Brown and Special Education Teacher Shadi Seyedyousef

In the Hot Seat: Ray Romano and Special Education Teacher Shadi Seyedyousef

In the Hot Seat: Ray Romano & Firefighter Lauren Kuykendall

In the Hot Seat: Thomas Middleditch & Registered Nurse DeShaé Alcorn

In the Hot Seat: Gym Owner Joseph Herrera & Registered Nurse Kyle Shaules

In the Hot Seat: Lena Waithe & Food Delivery Driver Ryan Fox

In the Hot Seat: John Mulaney & Nick Kroll / Kenan Thompson & Kel Mitchell

In the Hot Seat: Rosie O'Donnell & Lisa Ann Walter / Sebastian Maniscalco & Omar J. Dorsey

In the Hot Seat: Nicole Byer & Sasheer Zamata / John Stamos & Dave Coulier

In the Hot Seat: Sophia Bush & Alex Edelman / Jeff Ross & Jimmy's Cousin Sal

In the Hot Seat: “Lil Dicky” Dave Burd & GaTa / Kelly Osbourne & Jack Osbourne

In the Hot Seat: Zach Braff & Donald Faison / Ike Barinholtz & Alan Barinholtz

In the Hot Seat: Ray Romano & Brad Garrett / Jason Ritter & Natasha Leggero

In the Hot Seat: Reggie Watts & Ron Funches / Gillian Jacobs & Danny Pudi

In the Hot Seat: Drew Carey & Aisha Tyler; Matt Damon & Ken Jennings

Drew Carey and Aisha Tyler take the hot seat; then—finally—we have time for Matt Damon as he teams up with Ken Jennings for a trivia throwdown.

In the Hot Seat: Matt Damon & Ken Jennings; Jordan Klepper & Ronny Chieng

Matt Damon and Ken Jennings go for the million, and later, “The Daily Show” duo Jordan Klepper and Ronny Chieng put their knowledge to the test.

In the Hot Seat: Joel McHale & Jim Rash; Tramell Tillman & Zach Cherry

“Community” duo Joel McHale and Jim Rash team up, while “Severance” stars Tramell Tillman and Zach Cherry try to sever the gap to one million.

In the Hot Seat: Adam Devine & Anders Holm; Helen Hunt & Dan Bucatinsky

“Workaholics” duo Adam Devine and Anders Holm are in it to win it, then Helen Hunt and Dan Bucatinsky bring their “Hacks”-style humor to the hot seat.

In the Hot Seat: Kal Penn & Jameela Jamil; Gary Janetti & Brad Goreski; Chloe Fineman & Jillian Bell

It’s a jam-packed episode as Kal Penn and Jameela Jamil, Gary Janetti and Brad Goreski, and Chloe Fineman and Jillian Bell take the hot seat.

In the Hot Seat: Asif Ali & Saagar Shaikh; Joe Buck & Oliver Hudson

This week, it's “Deli Boys” stars Asif Ali and Saagar Shaikh, then the “Daddy Issues” duo Joe Buck and Oliver Hudson take their shot at the million.

In the Hot Seat: Jake Tapper & Kaitlan Collins; Mike Birbiglia & Atsuko Okatsuka

“CNN”’s Jake Tapper and Kaitlan Collins test their smarts, and then comics Mike Birbiglia and Atsuko Okatsuka bring the laughs to the hot seat.

In the Hot Seat: Sarah Silverman & Marc Maron; Oscar Nuñez & Kate Flannery

The season finale is packed: Sarah Silverman and Marc Maron and “The Office” stars Oscar Nuñez and Kate Flannery go for the million.

In The Hot Seat: Larry David & Cazzie David; Ben Affleck & Jamie Ding

Larry David teams up with his daughter, Cazzie David, while Ben Affleck joins game show champion Jamie Ding, as the celebrity duos take the hot seat, test their trivia knowledge and compete to win up to $1 million for charity.

In The Hot Seat: Ben Affleck & Jamie Ding; Jason Alexander & Wayne Knight; Tig Notaro & Pete Holmes

Ben Affleck and Jamie Ding go for the million; meanwhile, Jason Alexander reunites with his “Seinfeld” co-star Wayne Knight, and comedians Tig Notaro and Pete Holmes take their turn in the hot seat.

In the Hot Seat: Brad Paisley & Clayton Kershaw; Michael Kosta & Wendi McLendon-Covey

Country music star Brad Paisley teams up with MLB legend Clayton Kershaw, followed by comedian Michael Kosta and actress Wendi McLendon-Covey.

In the Hot Seat: Jesse Eisenberg & Paul Giamatti; Krysten Ritter & Sarah Shahi

Actors Jesse Eisenberg and Paul Giamatti, followed by Krysten Ritter and Sarah Shahi, bring their competitive spirit to the hot seat.

In the Hot Seat: Paul Scheer & Rob Huebel; Awkwafina & Paul Feig

Celebrity contestants Paul Scheer, Rob Huebel, Awkwafina and Paul Feig.

In the Hot Seat: Michael Keaton & Jon Lovett; Will Forte & Taran Killam

Academy Award-winning actor Michael Keaton teams up with comedian and political commentator Jon Lovett, followed by comedy favorites Will Forte and Taran Killam.

In the Hot Seat: Billy Porter & Leslie Odom Jr.; Timothy Simons & Jackie Tohn

Celebrity contestants Billy Porter, Leslie Odom Jr., Timothy Simons and Jackie Tohn.

In The Hot Seat: Sarah Jane Nader & Brooks Nader; Colin Jost & Michael Che

Episode 9

Episode 10