Lois & Clark: The New Adventures of Superman (1993)

S7E15 Law of Gravity

Grissom makes his return from a sabbatical, while Keppler finds himself in a tough spot after the discovery of a police officer from Trenton and a sex worker dead in a hotel room. The bodies are uncovered by a retired New Jersey police officer, who happens to be a close friend of Keppler's, yet he chooses to keep their connection under wraps.