Tonton Streaming Matlock (1986) S1E11 - The Professor

Professor Erskine Tate wakes from a drunken stupor behind the wheel of his car. He doesn't know how he got there or what happened. When he's accused of having hit a mailman during his drunken joyride, he goes to a former student, Ben Matlock, for help, and Ben investigates two students and a teaching assistant.