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
Gemma Chan
Emily Berrington
Lucy Carless
Colin Morgan
Score: 7.7
Score: 8.2
Score: 3.7
Score: 5.0
Score: 8.1
Score: 7.2
Score: 8.0
Score: 6.7
