T·O·S (Terminate on Sight) is the second studio album by rap group G-Unit. It was the group's first album in five years since their previous album, Beg for Mercy. The title of the album was originally announced to be Shoot to Kill and then Lock & Load, with the eventual name being Terminate on Sight. The album was originally scheduled to be released on June 24, 2008, but was re-scheduled to July 1.