Don's attempts to be normal are threatened by an out-of-control OAP and a violent Santa.
After seeing the attention Eddie gets in his theatre club, Don decides to join up.
Don realises he still has feelings for Sam after hearing of Brian's intention to propose.
Don meets a homeless girl begging for money in the street and asks her out on a date.
Disaster ensues when a posh girl invites Don and Jason to her parents' country house.
Don comes up with an elaborate story about a new job to try to impress Sam.
Don's new relationship with Jenny is soon affected by her odd behaviour.