Mr. R.I.N.G.

Kolchak can't determine the exact cause of death for a man he's writing an obituary on. He investigates the man's mysterious demise and uncovers a scientific experiment called Project R.I.N.G., which is developing an artificially intelligent robot that might also be dangerously homicidal.
Starring Julie Adams, Corinne Camacho and Bert Freed.