Imprisoned on Skaro by the scheming Daleks, the Doctor and his companions work to escape their clutches.
Quest roles:
Peter Hawkins(Dalek (voice)), John Lee(Alydon), Alan Wheatley(Temmosus), Virginia Wetherell(Dyoni), Philip Bond(Ganatus), Gerald Taylor(Vega Nexos), David Graham(Kerensky), Robert Jewell(Dalek Operator), Kevin Manser(Dalek Operator), Michael Summerton(Dalek Operator)