At The End Of The Civil War, Many Former Soldiers Turn To A Life Of Crime To Survive. Joss Jamon And His Gang Are Among The Worst Of Such Men. After Sacking The Town Of Los Palitos, They Arrange For Lucky Luke To Be Arrested For Their Crimes. The Lonesome Cowboy, A Rope Already Around His Neck, Is Forced To Make A Deal With The Angry Citizens: Bring The Real Bandits Back Within Six Months Or Hang.