Ben tries to put his own stamp on the Mill, but one thing stands in his way - Zara. Emma is suspicious of Jimmi's motives when he suggests Will and Erin as trial house guests. Rob gets caught between two neighbours when he follows up a report of a missing woman.

A fed-up Jimmi gives Will some home truths, and Heston is shocked to discover the cause of an old friend's psychotic episode. Al works his magic at a stag do and impresses a beautiful alien.