Episode #3.1 - S3-E1
Continuity mistake: In the second scene when Tucker, Alan and Dukesie are waiting for the bus, a London transport official removes the bus stop sign and tells them that the bus route has been redirected along another road. As the angle changes the parked vehicles in the road have also changed.
Episode #3.1 - S3-E1
Revealing mistake: Karen Stanton supposedly hits Michael Doyle in his nether region with her satchel but she actually hits him below the knees.
Episode #3.1 - S3-E1
Visible crew/equipment: There is a boom mike shadow on the coat rail behind Mary in the cloakroom.