The full trailer for NCIS Season 22 has arrived, and it's full of shocking storylines. In October, the long-running procedural came to a halt with the revelation that Jessica Knight (Katrina Law) would be leaving the team to train the new REACT Agents of NCIS. However, Law will continue to appear on the show, meaning Knight's final position is one mystery that has yet to be uncovered. NCIS Season 22 will pick up months after the last finale and find the team coming back together for a major case. In a new trailer of CBS (Disclosed exclusively by TVLine), The…