A KGB officer is sent to London to co-ordinate security measures with the SB team.

A British embassy in eastern europe receives a coded message to say that Jordan of Special Branch would be visiting.

The wife of a member of the Czech embassy is caught shoplifting in London.

A girl being held for giving official secret documents to the Russians faces a long gaol term.

The Security Commission has met to consider the leak that tipped a spy during the Troika affair.

Detective Sergeants Webb and Gifford go undercover to investigate a secret movement.

A girl lands at Heathrow from Rhodesia, but owing to Britain's break of diplomatic relations, she has no valid passport.

The son of a trusted officer of the Special Branch has become radicalised while away at university.