O'Hara, U.S. Treasury is an American television crime drama starring David Janssen and broadcast by CBS during the 1971-72 television season. Jack Webb's Mark VII Limited packaged the program for Universal Television. Webb and longtime colleague James E. Moser created the show; Leonard B. Kaufman was the producer. The series was produced with the full approval and cooperation of the United States Department of the Treasury.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Operation: Big Store | 1971-09-17 | 60 min |
| Season 1 | Episode 2 | Operation: Bandera | 1971-09-24 | 60 min |
| Season 1 | Episode 3 | Operation: Stolen Bonds | 1971-10-01 | 60 min |
| Season 1 | Episode 4 | Operation: Bribery | 1971-10-08 | 60 min |
| Season 1 | Episode 5 | Operation: Time-Fuse | 1971-10-15 | 60 min |
| Season 1 | Episode 6 | Operation: Offset | 1971-10-22 | 60 min |
| Season 1 | Episode 7 | Operation: Heroin | 1971-10-29 | 60 min |
| Season 1 | Episode 8 | Operation: Spread | 1971-11-05 | 60 min |
| Season 1 | Episode 9 | Operation: Deadhead | 1971-11-12 | 60 min |
| Season 1 | Episode 10 | Operation: Hijack | 1971-11-26 | 60 min |
| Season 1 | Episode 11 | Operation: Crystal Springs | 1971-12-03 | 60 min |
| Season 1 | Episode 12 | Operation: Payoff | 1971-12-10 | 60 min |
| Season 1 | Episode 13 | Operation: Moonshine | 1971-12-17 | 60 min |
| Season 1 | Episode 14 | Operation: XW-1 | 1972-01-07 | 60 min |
| Season 1 | Episode 15 | Operation: Lady Luck | 1972-01-14 | 60 min |
| Season 1 | Episode 16 | Operation: Deathwatch | 1972-01-21 | 60 min |
| Season 1 | Episode 17 | Operation: White Fire | 1972-01-28 | 60 min |
| Season 1 | Episode 18 | Operation: Dorias | 1972-02-04 | 60 min |
| Season 1 | Episode 19 | Operation: Rake-Off | 1972-02-11 | 60 min |
| Season 1 | Episode 20 | Operation: Mr. Felix | 1972-02-18 | 60 min |
| Season 1 | Episode 21 | Operation: Good Citizen | 1972-03-03 | 60 min |
| Season 1 | Episode 22 | Operation: Smoke Screen | 1972-03-10 | 60 min |
| Production | Jack Webb | Producer |
