Bergerac (1981)

S5E1 The Memory Man

Jim is tasked with uncovering the identity of a mysterious man suffering from amnesia, who was discovered wandering aimlessly without clothes. This stranger is plagued by a recurring nightmare that hints at a troubled past, compelling Jim to delve deeper into his psyche. As he pieces together the fragments of the man's forgotten life, dark secrets and unexpected connections begin to surface, leading them both on a journey of self-discovery and redemption.