Don Winslow of the Coast Guard is a 1943 Universal Pictures Serial film based on the comic strip Don Winslow of the Navy by Frank V.
[citation needed] A version of the serial "edited especially for television" was shown on WNBT-TV beginning on February 19, 1950.
[1] After service at Pearl Harbor, Naval Commander Don Winslow, and his friend and junior officer, Lieutenant "Red" Pennington, are assigned to the Coast Guard.
There they are ordered to devote their activities to anti-fifth column work on the mainland.
Constantly in peril and aided by Mercedes Colby, the daughter of a Navy Admiral, they investigate secret island-bases and battles with submarines and enemy planes… Martinbek's comic strip was approved by the US Navy.