Classic comedy series. When Fletcher and Godber are allowed out in a work gang, Mr Barrowclough gets more than he bargained for.

Eric is left looking like a mummy when Hattie practises her first-aid skills. One of the consequences is that he can't get to make the final payment on his motorcycle.

The TARDIS lands in the London Underground, which is deserted. Jamie and Victoria are captured by the military. The Doctor is amazed to discover that Yetis are in the tunnels.