Colonel Humphrey Flack is an American sitcom which ran Wednesdays at 9pm ET from October 7, 1953 to July 2, 1954 on the DuMont Television Network, then revived from 1958 to 1959 for first-run syndication.
The series also aired under the titles The Fabulous Fraud, The Adventures of Colonel Flack, and The Imposter.
The initial episode revolves around the pair's successful efforts to fleece a fellow con artist by posing Flack as a sucker, contributing a large share of the take to charity at the finish.