Nathan Darrow as Mick Danzig and Damian Lewis as Bobby "Axe" Axelrod in BILLIONS (Season 4, Episode 9, "American Champion"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_409_4294.R.jpg
Stephen Kunken as Ari Spyros, Nathan Darrow as Mick Danzig, Sarah Stiles as Bonnie Barella, Keith Eric Chappelle as Everett Wright, Dhruv Maheshwari as Tuk Lal and Daniel K. Isaac as Ben Kim in BILLIONS (Season 4, Episode 9, "American Champion"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_409_4193.R.jpg
Daniel K. Isaac as Ben Kim, Keith Eric Chappelle as Everett Wright, Nathan Darrow as Mick Danzig, Sarah Stiles as Bonnie Barella and Dhruv Maheshwari as Tuk Lal in BILLIONS (Season 4, Episode 9, "American Champion"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_409_4134.R.jpg
Sarah Stiles as Bonnie Barella and Kelly AuCoin as "Dollar" Bill Stearn in BILLIONS (Season 4, Episode 9, "American Champion"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_409_4088.R.jpg
Sarah Stiles as Bonnie Barella and Kelly AuCoin as "Dollar" Bill Stearn in BILLIONS (Season 4, Episode 9, "American Champion"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_409_4028.R.jpg
Maggie Siff as Wendy Rhoades and Sarah Stiles as Bonnie Barella in BILLIONS (Season 4, Episode 9, "American Champion"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_409_3934.R.jpg
Alice Barrett Mitchell as Anne Jeffcoat and Clancy Brown as Waylon "Jock" Jeffcoat in BILLIONS (Season 4, Episode 9, "American Champion"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_409_3811.R.jpg
Paul Giamatti as Chuck Rhoades and Clancy Brown as Waylon "Jock" Jeffcoat in BILLIONS (Season 4, Episode 9, "American Champion"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_409_3731.R.jpg
David Costabile as Mike "Wags" Wagner in BILLIONS (Season 4, Episode 06, "Maximum Recreational Depth"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_406_518.R.jpg
David Costabile as Mike "Wags" Wagner in BILLIONS (Season 4, Episode 06, "Maximum Recreational Depth"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_406_514.R.jpg
David Costabile as Mike "Wags" Wagner in BILLIONS (Season 4, Episode 06, "Maximum Recreational Depth"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_406_1585.R.jpg
David Costabile as Mike "Wags" Wagner in BILLIONS (Season 4, Episode 06, "Maximum Recreational Depth"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_406_1576.R.jpg
David Costabile as Mike "Wags" Wagner in BILLIONS (Season 4, Episode 06, "Maximum Recreational Depth"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_406_1441.R.jpg
Damian Lewis as Bobby "Axe" Axelrod, David Costabile as Mike "Wags" Wagner, and Maggie Siff as Wendy Rhoades in BILLIONS (Season 4, Episode 06, "Maximum Recreational Depth"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_406_1404.R.jpg
Paul Giamatti as Chuck Rhoades and Jeffrey DeMunn as Chuck Rhoades Sr. in BILLIONS (Season 4, Episode 08, "Fight Night"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_408_66.R.JPG
Asia Kate Dillon as Taylor, Maggie Siff as Wendy Rhoades and Sarah Stiles as Bonnie Barella in BILLIONS (Season 4, Episode 08, "Fight Night"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_408_649.R.JPG
Asia Kate Dillon as Taylor and Samantha Mathis as Sara Hammon in BILLIONS (Season 4, Episode 08, "Fight Night"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_408_635.R.JPG
David Costabile as Mike "Wags" Wagner in BILLIONS (Season 4, Episode 08, "Fight Night"). - Photo: Jeff Neumann/SHOWTIME - Photo ID: BILLIONS_408_569.R.JPG