Emma is baffled when an old friend tells her he has travelled back in time to this moment for a very particular reason. Sid brings Heston's grand plans for the minor surgery unit down to earth, and Ayesha gets proactive in an attempt to lift her mood, but she feels a whole lot better after a visit from Leo.

It is a big day for Donna, a cleaner at the university, but her mean boss is determined to ruin it for her - can Jimmi help her achieve her dreams? Ayesha needs ideas for her next date with Leo, but only Valerie has any suggestions. Heston sets himself a personal challenge when he attends a minor surgery course with Sid - can he do it?