Watch StreamingCommunity. When Alison unexpectedly falls pregnant after a brief encounter with Alex (David Hayman's first TV role) they decide to marry. The joining of two seemingly different families opens into a witty and audacious tale, which caused uproar after its first broadcast in 1972. An early triumph for Peter McDougall, when it was proclaimed the most exciting writing debut since John Osborne's Look Back in Anger.