New Tricks - Series 7 - Left Field

UCOS reinvestigate the disappearance of five-year-old Yasser Blackledge 25 years ago when a recently released prisoner, John Davies, confesses to his abduction and murder. The team are suspicious of Davies's motives for the admission so soon after being granted parole, and far from treating it as an open and shut case they decide to take a closer look at Yasser's estranged parents.