Derek is feeling pleased that his dad's moving in while Tom and Hannah are taking things to a complete new level. Dougie and Vicky have no time for new volunteer Geoff.

The are some job opportunities at Broadhill and Kev decides to improve his act. Vicky's taste in men concerns Hannah.

Hannah and Tom have some good news, and Derek's father Anthony goes on a date with Tom's gran called Annie.

Derek and the Broadhill gang go on a trip to London Zoo. It's Derek's best day ever, meeting giraffes, penguins, aardvarks, and in Vicky's case, the man of her dreams. Throughout all the fun Hannah is caught off guard and must deal with the unexpected.

The Meadway animal rescue centre comes to visit, and for Derek that means playing with Ivor. Kev exercises his artistic talents, winding up Hannah in the process, while Derek deals with sad news.

Derek goes on a date with a girl from a dating website. He's excited but worried about his dad's health. True to form Geoff nearly ruins things for Derek, but Kev stands up to him.

Broadhill prepares to host the wedding of the year. Kev's behaviour proves too much for Hannah. Vicky is ready to fill in for Hannah, as Derek tries to hold the place together.