by Elwyn Jones
[Starring] Stratford Johns as Det Chief Supt Barlow, Frank Windsor as Det Chief Insp Watt, Philip Brack as Det-Insp Cook, Norman Bowler as Det-Sgt Hawkins,
Peggy Sinclair as Det-Sgt Allin
with John Barron as ACC Gilbert

When a crime occurs on the door-step of Wyvern Crime Squad Headquarters the local Force think it funny. But Barlow is not amused. He is aware the incident could be the prelude to a much bigger crime - but what? And why is John Watt even less amused than Barlow?