FanzizFanziz
AllQuick ReadsFanBizFanzShots
Young Sherlock backdrop
Young Sherlock Season 1

Season 4

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.

20218 EpisodesCrime, Drama

Cast & Crew

Diana Hopper

Diana Hopper

Denise McBride

J.K. Simmons

J.K. Simmons

George Zax

Geoffrey Arend

Geoffrey Arend

Griffin Petock

Billy Bob Thornton

Billy Bob Thornton

Billy McBride

Nina Arianda

Nina Arianda

Patty Solis-Papagian

Tania Raymonde

Tania Raymonde

Brittany Gold

Bruce Dern

Bruce Dern

Frank Zax

Brandon Scott

Brandon Scott

Rob Bettencourt

Clara Wong

Clara Wong

Kate Zax

Jena Malone

Jena Malone

Samantha Margolis

Episode Guide

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.

Season 4 FAQs

The cast of Season 4 includes Diana Hopper as Denise McBride, J.K. Simmons as George Zax, Geoffrey Arend as Griffin Petock, Billy Bob Thornton as Billy McBride, Nina Arianda as Patty Solis-Papagian, Tania Raymonde as Brittany Gold, Bruce Dern as Frank Zax, Brandon Scott as Rob Bettencourt, Clara Wong as Kate Zax, and Jena Malone as Samantha Margolis.