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Young Sherlock Season 1

Season 4

200924 EpisodesDrama

Cast & Crew

Luke Grimes

Luke Grimes

Ryan Lafferty

Rob Lowe

Rob Lowe

Robert McCallister

Dave Annable

Dave Annable

Justin Walker

Kerris Dorsey

Kerris Dorsey

Paige Whedon

Balthazar Getty

Balthazar Getty

Tommy Walker

Rachel Griffiths

Rachel Griffiths

Sarah Walker

Sally Field

Sally Field

Nora Walker

Calista Flockhart

Calista Flockhart

Kitty Walker

Matthew Rhys

Matthew Rhys

Kevin Walker

Ron Rifkin

Ron Rifkin

Saul Holden

Luke Macfarlane

Luke Macfarlane

Scotty Wandell

Patricia Wettig

Patricia Wettig

Holly Harper

Emily VanCamp

Emily VanCamp

Rebecca Harper

Maxwell Perry Cotton

Maxwell Perry Cotton

Cooper Whedon

Episode Guide

Kitty guards a devastating secret that could change the Walker family forever. Meanwhile, Nora and Holly work together to thrown an engagement party for Justin and Rebecca; Tommy remains in Mexico; and Sarah heads to France.

Season 4 FAQs

The cast of Season 4 includes Luke Grimes as Ryan Lafferty, Rob Lowe as Robert McCallister, Dave Annable as Justin Walker, Kerris Dorsey as Paige Whedon, Balthazar Getty as Tommy Walker, Rachel Griffiths as Sarah Walker, Sally Field as Nora Walker, Calista Flockhart as Kitty Walker, Matthew Rhys as Kevin Walker, Ron Rifkin as Saul Holden, Luke Macfarlane as Scotty Wandell, Patricia Wettig as Holly Harper, and more.