"The Lost and Damned" is an expansion for the video game Grand Theft Auto IV, released in 2009. It follows the story of Johnny Klebitz, a member of the Lost Motorcycle Club, as he navigates the challenges of loyalty, betrayal, and the criminal underworld in Liberty City. The expansion introduces new missions, characters, and gameplay mechanics, enhancing the overall experience of the base game. The narrative focuses on the internal conflicts within the Lost Motorcycle Club and their rivalry with other gangs, particularly the Angels of Death. Players engage in various activities, including motorcycle races and gang wars, while exploring the darker side of life in Liberty City.