Thomas Stewart "Tom" Baker (born 20 January 1934) is a British actor and comedian. He is best known for playing the fourth incarnation of the Doctor in the science fiction television series, Doctor Who, a role he played from 1974–1981.
A diamond, an abrasive actress, a murder in the countryside, an island. And a resort full of guests. How does it all tie together? Only the great Hercule Poirot knows.