Z Cars

When Did You Last See Your Father? Part 4 (6x24)

:

The men who patrol their beats in the little Panda cars are not supposed to poach on the preserves of the C.I.D., but that's exactly what Alec May does. It's a case which involves an outbreak of safe-stealing from farms and a deaf and dumb little boy who likes to watch trains. May's own part in the affair looks like having serious consequences for his career.