After the murder of her family, a traumatized little girl becomes mute and amnesic. She is the only remaining witness of the murder. To solve the case, police will have to call on a former psychiatrist.
Barnaby Jones is a television detective series starring Buddy Ebsen and Lee Meriwether as father- and daughter-in-law who run a private detective firm in Los Angeles. The show ran on CBS from January 28, 1973 to April 3, 1980, beginning as a midseason replacement. William Conrad guest starred as Frank Cannon of Cannon on the first episode of Barnaby Jones, "Requiem for a Son" and the two series had a two-part crossover episode in 1975, "The Deadly Conspiracy".
When Andrea, a damage regulator from Benthos Oil, is sent out to Rig 45 two days before Christmas to investigate a fatal accident, the rig is hit by a hurricane and all communications lost. Soon, the crew realize that the accident is in fact a murder, and they now know that they are in real danger.
A Veteran detective is called to a hospital mortuary to identify a corpse only to find it is his estranged daughter. Traumatized by the news she apparently took her own life, Frater sets out to discover the truth about her death.