The Mourning After is the 665th episode of The Bill.
P.C.s Stamp and Hollis are called to a stabbing in Canley Fields. Sgt. Cryer and W.P.C. Ackland arrive to help. The victim is DOA at the hospital. The doctor thinks he was attacked three hours earlier. W.D.S. Morgan goes to see the victim's mother and discovers she is blind. When the mother checks the body, she discovers it is not her son. D.C. Woods talks to a shopkeeper who saw a group of men chasing another one. D.C. Lines talks to a party thrower and finds a leather jacket similar to the one on the body. The wallet inside belongs to the owner of an incorrectly parked mini who never came home the night before.