A new Gamma Squad team is sent out on its first mission to investigate rumors of meta-trafficking in Russia.

Across the nation, the team members give thanks for what they have — and for what they very well might lose.

The team reassembles as the Justice League faces a new threat in space.

Kristen Bell, William Jackson Harper, Jameela Jamil, D’Arcy Carden, Manny Jacinto

Conan visits Japan for interactions with locals and have fun with them.

Bill Clinton/Jack Whitehall

Will Ferrell, Mark Wahlberg, Mel Gibson, John Lithgow, Linda Cardellini, Rachel Feinstein, Jon Dore

Talk show host Stephen Colbert (The Late Show with Stephen Colbert (2015)); comic Rod Man; from the Apollo Theater in New York City.

Actor Keegan-Michael Key (The Star (2017)); comic Jon Dore; from the Apollo Theater in New York City.

Actress Kristen Bell (A Bad Moms Christmas (2017)); actor Frank Grillo (Wheelman (2017) and Beyond Skyline (2017)); comic Beth Stelling.

Actress Mila Kunis (A Bad Moms Christmas (2017)); actress Maria Bamford (Lady Dynamite (2016)); King Krule performs.