All 18 episodes from the 12th season of the spin-off crime drama starring Chris O'Donnell and LL Cool J. Set in the Office of Special Projects, a crack team of government agents operating outside the military chain of command, the series follows the team as they assume false identities and utilise the most advanced technology to investigate international crimes from murder and espionage to terrorism and stolen submarines. In this season, Callen and Sam (O'Donnell and LL Cool J) are sent to track down a missing Russian bomber plane.