Hop Harrigan (aka Hop Harrigan America's Ace of the Airways) (1946) is a Columbia film serial, based on the Hop Harrigan comic books by DC Comics. The serial comprised 15 two-reel chapters with Derwin Abrahams as the director, and Sam Katzman, the producer. Columbia Pictures was one of the last Hollywood studios to continue in postwar years with the serial format. By 1947, Universal Pictures discontinued their serials, with only Republic Pictures and Columbia continuing with serials. The last serial was Columbia's Blazing the Overland Trail (1956).

Plot

Hop Harrigan (William Bakewell), a top Air Corps pilot, leaves the military and he and his mechanic, "Tank" Tinker (Sumner Getchell), open up a small charter air service. They are hired by J. Westly Arnold (Emmett Vogan) to fly an inventor, Dr. Tobor (John Merton), to his secret laboratory, where he is working on a new and powerful energy machine.