The film "One Man's Hero" recounts the largely unknown tale of the "St. Patrick's Battalion" or "San Patricios", a group of mostly Irish and Catholic immigrants who defected to Mexico after facing religious and ethnic discrimination in the US Army during the Mexican-American War.
One Man's Hero
An Irish immigrant soldier struggles with prejudice and intolerance from his comrades during the Mexican-American War, confronting the harsh realities of discrimination based on his nationality and faith.