Guilty of murder, Old Man Hennessey is in the Felicidad jail awaiting the hangman. However, Frank and Jack O'Connor break him out, needing his help in carrying out a robbery. Then, in an act of revenge on the town, Hennessey kidnaps Thora Dowling, the marshal's fiancée, and Lizzie, a prostitute. On his trail are Marshal Kirkpatrick and Elias Pitt, hoping to prevent Hennessey's escape to Mexico. But more importantly, will they be in time to rescue Thora and Lizzie?