Diamonds Are A Man's Best Friend

Diamonds Are A Man's Best Friend is the sixth and last episode of the first series, and sixth episode overall, which was first broadcast on 18 April 1973.

Synopsis
On the day they get their meager wages, the staff search frantically for a diamond lost in the store by a customer who is offering a £100 reward for its return.

Though they initially all agree to split the reward between them should any one of them find the diamond, greed washes over everyone, and when each believes they have found the missing stone, plots to cheat another out of the reward money are hatched. Guest starring Janet Davies and Elizabeth Larner.