Quantum Leap (1989)

S2E11 A Portrait for Troian

On February 7, 1971, Sam finds himself in the body of a famous parapsychologist tasked with saving a young widow from drowning in a lake. She believes she hears her deceased husband calling her, and Sam must not only protect her but also demonstrate that she isn't losing her mind. As he navigates the challenges of her emotional turmoil, he races against time to prevent a tragic reunion beneath the water.