Charlie's Angels (1976)

Season 4: Episode 25

Kelly, who was orphaned as an infant, receives a visit from attorney Bill Cord, who is convinced that she's Margaret Barrows, the daughter of multi-millionaire hotelier Oliver Barrows. Kelly flies to San Diego to meet the man who may be her father, and begins a romance with the handsome attorney. After a joyful reunion, Barrows dies of an apparent heart attack two days later.