The Conspirators
- Episode aired May 13, 1978
- TV-PG
- 1h 40m
An IRA terrorist executes an arms dealer he considers traitorous; Lt. Columbo is on the case.An IRA terrorist executes an arms dealer he considers traitorous; Lt. Columbo is on the case.An IRA terrorist executes an arms dealer he considers traitorous; Lt. Columbo is on the case.