Forever Knight (1992)

S2E23 Near Death

Nick delves into the mysterious death of a young physician after Natalie struggles to identify the cause. Captivated by the doctor’s research on near-death experiences, Nick clandestinely decides to undergo the same experimental procedure to confront his own history. However, the experiment takes an unexpected turn, leaving Nick trapped in a different state of awareness. Now, it’s up to Natalie to devise a way to rescue him from this altered consciousness.