Climate is the 104th episode of The Bill

W.P.C. Ackland has been seeing a married man. Sgt. Cryer is worried about having his tyres slashed during the night. Sgt. Peters has his own troubles and doesn't want to listen to Cryer's. D.S. Roach talks to Ackland about a witness in a case similar to two murders in Essex. The witness came forward with information about an attack on a young girl. His attitude when spoken to by Roach and D.C. Lines puts their backs up as well as Ackland's, and they have to push him to get further information. P.C. Smith gets hit by an old lady.