Humans - Season 3 - Episode 3
As Leo struggles to come to terms with being human, Mattie takes him back to the Hawkins' home, where a surprise night out allows them to confront their feelings for each other. Laura is determined to uncover the truth about the too-secret Operation Basswood and tries to enlist Dr. Neil Sommer's help, only for things to take an unexpected turn. Joe reluctantly decides to help Karen with Sam, and Niska receives a mysterious message.
About Humans

Title: Humans
First Air Date: 2015-06-14
Last Air Date: 2018-07-05
Status: Canceled
Rating: 7.5/10 (from 614 votes)
Language: EN
Seasons: 4
Total Episodes: 24
Network: Channel 4
Genres: Sci-Fi & Fantasy, Drama, Mystery
Production Companies: Channel 4 Television, Kudos, AMC Studios
Synopsis
In a parallel present where the latest must-have gadget for any busy family is a 'Synth' - a highly-developed robotic servant that's so similar to a real human it's transforming the way we live.
Cast

Katherine Parkinson
Laura Hawkins

Gemma Chan
Anita / Mia

Emily Berrington
Niska

Lucy Carless
Mattie Hawkins

Colin Morgan
Leo Elster

Theo Stevenson
Toby Hawkins

Pixie Davies
Sophie Hawkins

Tom Goodman-Hill
Joe Hawkins

Ivanno Jeremiah
Max

Ruth Bradley
DI Karen Voss