Gene Tunney in The Fighting Marine: In the Enemy's Trap, 1926 (A.B. Fribergs Filmbyra, Sweden). The Fighting Marine was a ten-chapter serial later reduced to a 7-reel feature film starring Gene Tunney, who held the World Heavyweight title from 1926 to 1928, and the American Light Heavyweight title twice between 1922 and 1923. In Sweden, the serial was divided into three long parts. This poster is for the first part: In the Enemy's Trap, which is also the title for chapter three of the American serial. Presumed lost, the serial was Tunney's one and only screen role.