Star Trek: The Next Generation (1987)

S7E6 Phantasms

Stardate: 47225.7. Data’s latest dream programming leads him to encounter unsettling nightmares that offer an unusual perspective on bizarre happenings aboard the Enterprise. As these unsettling visions unfold, they reveal deeper truths behind the mysterious occurrences, challenging Data to decipher the connection between his dreams and the ship's current predicaments.