Only a ghost would notice the smile behind the veil of a funeral mourner. Marty stumbles upon a hidden murder mystery.
Jeff is hired to retrieve stolen funds by a nun, only to discover the nun is not what she seems to be and he is being set up.
A vengeance-seeking escaped convict decides that since Marty Hopkirk, the man who put him behind bars is dead then his widow Jeannie will have to suffer. George Sewell and Timothy West appear as Eric Jansen and Sam Grimes respectively.
Jeff is hired by a woman and deliberately set up her husband's murder. In disguise she misleads Randall with her club owner boyfriend she is secretly having an affair with, almost leading to his shooting at a quarry.
Playing postman to deliver an envelope to an escaped convict strikes Jeff as simple until he finds out it contains an invitation to murder and before long his own life is on the line.
When Jeff and Jeannie find a dead body in their car unknown to them at the time that the man they met outside was a killer, Jeannie is held hostage to keep Randall from confessing to the police and giving a testimony in court. And even the ghostly Marty can't locate her until the very last minute.
Jeff becomes involved with a conman and a stash of $125,000 of stolen bonds from the United States that a criminal racket are after. Anton Rodgers appears as Calvin P. Bream. NOTE:- Jeannie Hopkirk, (Annette Andre), does not appear in this episode.
Jeff investigates the disappearance of a wealthy young heiress's aunt. When she is then killed by a hit and run driver he is led to a medium previously visited by the aunt and uses Jeannie as a decoy to foil a thieving operation in which middle class men rob wealthy widows by murdering them in the room of the episode title, which then transpires to be a gas chamber in disguise.
Marty's Aunt Clara hires Jeff as a bodyguard for a trip to Monte Carlo where she plans to win £100,000 on her self-devised gambling system. Closely followed and watched by several different gangs they only lose their would-be robbers by Marty manipulating the final game of roulette losing the money
Jeff is hired by a company to find out who is leaking information in the stock market. Finding Jeff suspiciously out of character — and also now being unable to see him — Marty finds out that the real Jeff has been captured and that the fake Jeff is an impostor, using his status to conduct murders of financial personnel. Marty uses a hypnotist to save the day.
Jeff investigates a diamond theft in which the manager is implicated who threatens Jeff to lie about his investigation. Whilst also investigating a haunting at a country manor in turns out the diamond gang are using it as a hideout. NOTE:- Jeannie Hopkirk, (Annette Andre), does not appear in this episode.
Knowing about Marty, a crime syndicate, in disguise, hire Jeff to begin surveillance on a gang of criminals (themselves), knowing that he will use Marty. Using an elderly psychic they detect Marty's presence, and deliberately mislead Jeff and the police.
Notorious American crime boss Paul Kirstner travels to London for "business" and hires Randall to take care of his daughter. However his wicked past and his haunting by the 1920s Chicago gangster Bugsy catches up with him.
Aristocrat Harold Pargiter and his Lords rob the British vault for a document proving that his family titles and deeds were stolen by King John in the 13th century and his succession to the throne. Starring Ronald Radd
When a theatre performer is murdered by a loaded gun during one of his acts Jeff joins the theatre as a mind reader to investigate his murder and hunt down the killer. David Jason appears as Abel
Two enemy agents murder a high British Secret Service official and his wife and pass themselves as their impostors in their own home to steal important documents
Two eccentric conmen brothers (The Foster Brothers) who claim to be spiritualists try to convince Jeannie that Marty is haunting her as a poltergeist using electronic equipment
In the pilot episode Marty Hopkirk is murdered by the husband of a client but returns as a ghost to help Jeff bring the man responsible for his murder to justice.
Randall and Hopkirk (Deceased) is a British private detective television series. In the initial episode Hopkirk is murdered during an investigation, but returns as a ghost. Randall is the only main character able to see or hear him, although certain minor characters are also able to do so in various circumstances throughout the series.