MURDER AHOY (1964) B/W widescreen 93m dir: George Pollock

w/Margaret Rutherford, Lionel Jeffries, Stringer Davis, Charles Tingwell, William Mervyn, Joan Benham, Nicholas Parsons, Miles Malleson, Henry Oscar, Derek Nimmo, Francis Matthews, Gerald Cross

In this third installment in the series, Rutherford is again magnificent as Agatha Christie's elderly sleuth, Miss Marple. This time she's cast adrift with an unknown murderer on a British naval cadet training ship.

The other films in the series with Rutherford as Miss Marple are MURDER, SHE SAID; MURDER AT THE GALLOP; and MURDER MOST FOUL.