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
Colin Morgan
Tom Goodman-Hill
Lucy Carless
Score: 6.5
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Score: 2.0
Score: 7.6
Score: 7.0
Score: 6.7
Score: 4.9
Score: 8.1
