Kolchak: The Night Stalker MR R.I.N.G. S1 E12 ABC TV Jan 10, 1975

Kolchak: The Night Stalker MR R.I.N.G. S1 E12 ABC TV Jan 10, 1975
Kolchak investigates a US military developed weapon called R.I.N.G. which is a robot that uses deadly force to defend itself against those who would harm it, and has been mis-programmed to be used for revenge.