Deontay Wilder as himself, Kelly AuCoin as "Dollar" Bill Stearn and Jocko Willink as himself in BILLIONS (Season 4, Episode 08, "Fight Night"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_408_326.R.JPG
Stipe Miocic as himself, Tim Ferriss as himself and Dan Soder as Mafee in BILLIONS (Season 4, Episode 08, "Fight Night"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_408_197.R.JPG
Tim Ferriss as himself, Dan Soder as Mafee and Stipe Miocic as himself in BILLIONS (Season 4, Episode 08, "Fight Night"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_408_181.R.JPG
Dan Soder as Mafee and Asia Kate Dillon as Taylor in BILLIONS (Season 4, Episode 08, "Fight Night"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_408_165.R.JPG
Tim Ferriss as himself and Dan Soder as Mafee in BILLIONS (Season 4, Episode 08, "Fight Night"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_408_150.R.JPG
Sarah Stiles as Bonnie Barella and Kelly AuCoin as "Dollar" Bill Stearn in BILLIONS (Season 4, Episode 08, "Fight Night"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_408_1249.R.JPG
Kelly AuCoin as "Dollar" Bill Stearn and Damian Lewis as Bobby "Axe" Axelrod in BILLIONS (Season 4, Episode 08, "Fight Night"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_408_124.R.JPG
Kelly AuCoin as "Dollar" Bill Stearn and Deontay Wilder as himself in BILLIONS (Season 4, Episode 08, "Fight Night"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_408_105.R.JPG
Nina Arianda as Rebecca Cantu, Damian Lewis as Bobby "Axe" Axelrod and David Costabile as Mike "Wags" Wagner in BILLIONS (Season 4, Episode 08, "Fight Night"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_408_1049.R.JPG
Samantha Mathis as Sara Hammon and Asia Kate Dillon as Taylor in BILLIONS (Season 4, Episode 08, "Fight Night"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_408_1033.R.JPG
Damian Lewis as Bobby "Axe" Axelrod, and Kelly AuCoin as "Dollar" Bill Stearn Damian Lewis as Bobby "Axe" Axelrod in BILLIONS (Season 4, Episode 08, "Fight Night"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_408_101.R.JPG
Michael Raymond-James as Jackie Connerty in BILLIONS (Season 4, Episode 10, "New Year's Day"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_410_993.R.jpg
Michael Raymond-James as Jackie Connerty and Toby Leonard Moore as Bryan Connerty in BILLIONS (Season 4, Episode 10, "New Year's Day"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_410_984.R.jpg
Toby Leonard Moore as Bryan Connerty and Michael Raymond-James as Jackie Connerty in BILLIONS (Season 4, Episode 10, "New Year's Day"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_410_971.R.jpg
Toby Leonard Moore as Bryan Connerty and Michael Raymond-James as Jackie Connerty in BILLIONS (Season 4, Episode 10, "New Year's Day"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_410_955.R.jpg
David Costabile as Mike "Wags" Wagner and Damian Lewis as Bobby "Axe" Axelrod in BILLIONS (Season 4, Episode 10, "New Year's Day"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_410_939.R.jpg
Maggie Siff as Wendy Rhoades and Damian Lewis as Bobby "Axe" Axelrod in BILLIONS (Season 4, Episode 10, "New Year's Day"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_410_932.R.jpg
Damian Lewis as Bobby "Axe" Axelrod and Maggie Siff as Wendy Rhoades in BILLIONS (Season 4, Episode 10, "New Year's Day"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_410_918.R.jpg
Damian Lewis as Bobby "Axe" Axelrod and Maggie Siff as Wendy Rhoades in BILLIONS (Season 4, Episode 10, "New Year's Day"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_410_888.R.jpg
Damian Lewis as Bobby "Axe" Axelrod and Maggie Siff as Wendy Rhoades in BILLIONS (Season 4, Episode 10, "New Year's Day"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_410_883.R.jpg
Damian Lewis as Bobby "Axe" Axelrod and Maggie Siff as Wendy Rhoades in BILLIONS (Season 4, Episode 10, "New Year's Day"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_410_864.R.jpg
Maggie Siff as Wendy Rhoades and Damian Lewis as Bobby "Axe" Axelrod in BILLIONS (Season 4, Episode 10, "New Year's Day"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_410_820.R.jpg
Maggie Siff as Wendy Rhoades and David Costabile as Mike "Wags" Wagner in BILLIONS (Season 4, Episode 10, "New Year's Day"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_410_786.R.jpg
Daniel Cosgrove as Dan Margolis in BILLIONS (Season 4, Episode 10, "New Year's Day"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_410_748.R.jpg
Daniel Cosgrove as Dan Margolis in BILLIONS (Season 4, Episode 10, "New Year's Day"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_410_745.R.jpg