Shrinkage is the 626th episode of The Bill
Sgt. Cryer convinces Ch. Supt. Brownlow of the virtues of an arrest referral scheme offering counselling to those arrested on drugs offences. W.P.C. Ackland and P.C. Quinnan act to stop a gang of professional shoplifters and find it's an inside job.
Ben Nealon guest stars as prisoner John Bell.