
Season 4 (2021)
In the final season, Billy returns to his Big Law roots after Patty takes a job at a prestigious white-shoe law firm in San Francisco. Together, they try to take down one of America’s most insidious Goliaths: the opioid industry. As Billy deals with his own chronic pain and Patty can’t shake the feeling she’s being used, they will test each other’s loyalty like never before.
Episodes: 8
Star Cast: Billy Bob Thornton , Nina Arianda , Tania Raymonde , Diana Hopper ,
Episodes List

Ep.1 Hadleyville
Air Date: 2021-09-23
Billy returns to his Big Law roots after Patty takes a job at a prestigious white-shoe law firm in San Francisco. Together, they try to take down one of America’s most insidious Goliaths: the opioid industry.

Ep.2 The Pain Killer
Air Date: 2021-09-23
Patty finds herself on the hook for Billy’s behavior as he digs deeper into the case.

Ep.3 Signed, William Hamilton McBride
Air Date: 2021-09-23
As Billy and Sam grow closer, he discovers that the opioid industry is keeping bigger secrets than he ever imagined.

Ep.4 Forcibly Removed
Air Date: 2021-09-23
Billy goes to extremes to keep the case alive, and Sam questions whether bringing him on board was a good idea after all.

Ep.5 Spilt Milk
Air Date: 2021-09-23
As Billy faces repercussions from his conduct, he is forced into a truce with an old adversary.

Ep.6 Rundleworks
Air Date: 2021-09-23
Billy and Patty take measures to protect a witness, while the partners at Margolis & True scramble to strengthen their case.

Ep.7 Lawyer Trickery Bullshit
Air Date: 2021-09-23
When Patty calls a surprise witness to the stand, the defense does everything they can to undermine the witness’s credibility.

Ep.8 It's Time
Air Date: 2021-09-23
In a final showdown with George Zax, Billy and Patty seek justice for the victims of the opioid epidemic, no holds barred.