Doctor Who series 8 continues with the terrifying Skovox Blitzer ready to destroy all humanity – but worse, and any second now, Danny Pink and the Doctor are going to meet.
When terrifying events threaten Coal Hill school, the Doctor decides to go undercover.
Doctor Who: The Caretaker airs on BBC One on Saturday, 27 September at 8.30pm.
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(C) BBC / Adrian Roger
Watch the trailer below…