When a key witness returns to the surgery, Emma jumps at the chance to get his statement about the night at the warehouse to help Rob. She enlists Valerie's help to try to keep hold of Marvin for the day. Al and Ruhma take part in a bargain-finding TV game show, only to find there's more drama off screen than on.

With a little help from Zara and the team, the lives of a stand-up comic and a young homeless man are forever changed when they meet outside the Mill.