As a boy, Shamrock's parents were killed. He took possession of a pistol belonging to his father, a famous marshal. Now that he is grown, he takes the job of marshal and uses the same gun, but he still has to solve the mystery of what happened to his parents.
Release Date: June 30, 1950
April 24, 1987
April 10, 2009
March 12, 2008
February 05, 1943
April 13, 1946
December 18, 1981
July 29, 1959
July 12, 1950
February 21, 1996
November 24, 2006
February 09, 2004
September 15, 1992
January 30, 2004
April 29, 2004
October 03, 1997
December 03, 1982
February 23, 2001
September 13, 2002
March 05, 2003
January 17, 2008
