Death in Paradise, Season 3: Episode 7
Preview | 30s
Unpopular land developer Alex Jackson is shot to death on his privately owned island. The only people on the island at the time of the murder the housekeeper, the secretary, and Alex's three children. The prime suspect was the only one who had access to the murder weapon, but also the only one with an alibi. When Humphrey learns that Alex was planning to change his will, he solves the case.