Aired: 3/29/1981
After a severed hand is discovered, Cribb travels down to the seaside town of Brighton to discover the victim's identity, with the assistance of an eccentric holiday-maker with a tale of a missing woman.
Aired: 4/5/1981
A popular campaign is being waged to prevent the sale of Jumbo, London Zoo's most popular attraction to America. When the elderly animal-lover organising the protests is murdered, Cribb considers the various motives for killing her.
Aired: 4/12/1981
Jowett is very excited by the upcoming Golden Jubilee celebrations and is jealous when Cribb is selected by the Royal Household for a special mission—to investigate the background of the new nanny being selected for the Queen's granddaughter.
Aired: 4/19/1981
Cribb and Thackeray investigate the apparent suicide of a retired colonel, a member of a village choir. The detectives soon deduce that the Colonel's death was murder but their questions are met with a wall of silence from the locals.
Aired: 5/3/1981
Jowett returns to his old school for a small reunion. His suspicions are raised by an appeal for funds by an ex-classmate, who is subsequently murdered.
Aired: 5/10/1981
Cribb goes undercover to infiltrate the Irish Republican Brotherhood, who are planning a major bombing.