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.
Katherine Parkinson
Laura Hawkins
Gemma Chan
Anita / Mia
Colin Morgan
Leo Elster
Tom Goodman-Hill
Joe Hawkins
Lucy Carless
Mattie Hawkins
Emily Berrington
Niska
