Diagnosis Murder

Tonight on The Cradle Will Rock, the medical mystery “Diagnosis Murder” returns with a fresh case. A 17‑year‑old hospital aide, Mark, is found at the scene of a killing that leaves a nurse’s husband dead. The young worker quickly becomes the prime suspect when investigators learn he was involved in a secret romance with the grieving nurse. Detective Mark (Dick Van Dyke) steps in, sifting through alibis, hospital records and whispered motives. He uncovers a tangled web of jealousy, a hidden affair and a possible cover‑up that points away from the teen. As the clock ticks, the detective must decide whether the love‑triangle is a red herring or the true reason for murder. With a 43‑minute run‑time and a TV‑PG rating, the episode mixes classic whodunit intrigue with a dose of hospital drama, keeping viewers guessing until the final reveal.