Desc: Through Thick and Thin: Directed by Jack Nelson, B. Reeves Eason. With William Fairbanks, Ethel Shannon, Jack Curtis, George Periolat. An undercover agent tracks a gang of drug smugglers to their headquarters in Mexico, a nightclub, where he manages to get a job as a bouncer. There he meets and falls for a pretty young woman whose father happens to be the man the agent suspects of heading the gang.