The team is on the hunt for Hetty in the NCIS: Los Angeles Season 3 premiere. They'd better find her!

LL Cool J as Sam Hanna on NCIS: Los Angeles. This photo is from the third season premiere.

Callen and Sam in the Season 3 premiere of NCIS: Los Angeles. Should be an action-packed episode!

Chris O'Donnell and LL Cool J as G and Sam in the third season premiere of NCIS: LA.

Callen, Sam and Kensi head to Romania to search for Hetty in the third season premiere of NCIS: LA.

Sam, Kensi and Callen in the third season premiere of NCIS: LA.