The Six Million Dollar Man

The Most Dangerous Enemy (4x4)

Air date: Oct 17, 1976

Steve and Rudy go to check up on a scientist, Cheryl Osborne, who was doing research on chimpanzees but who has ceased communications. When they arrive they find something has destroyed the lab, and Rudy is bitten by a rampaging chimpanzee. Rudy begins to turn into a psychotic and Steve must both stop him and find Osborne before it's too late.