Lawrence P. Bachmann Productions

After Miss Jane Marple is made a trustee of a merchant marine training vessel, a fellow trustee is poisoned, and ship's officers are later murdered after she comes on board.

When Miss Jane Marple joins a theatrical company after a blackmailer is murdered, several members of the troupe are also dispatched by this mysterious killer.

Six impossibly intelligent children from all over the world with dangerous psychic powers hide in a church in England after the military tries to experiment on them. Besieged, they warn the military to back off before carnage ensues.

Hercule Poirot investigates a series of murders in London in which the victims are killed according to their initials.