An international terrorist who avoids NTSF capture by staying out if their jurisdiction is finally corned on a cruise ship... or is he? Trent goes rogue and pretends he's taking the NTSF team on vacation in a ruse to bust this evil man in international waters. But there's a kink when Piper brings her fiancee on the cruise without informing him of her secret identity.
Cody and Sam are captured by Japanese Soldiers who have been lost at sea for 70 years after losing their way to Pearl Harbor. Now the NTSF must find them and stop their long-delayed attack on San Diego.
A particle accelerator malfunction sends Trent into an alternate universe where NTSF is a peaceful organization and terrorism is extinct. Now Trent and his parallel-world doppleganger must restore the time line and the natural order of violence.
Piper's brainwashed alter ego, Isabelle Gareth, a highly trained assasin, is activated after receiving a "special" birthday gift. Now she's hunting down all her NTSF teammates. Meanwhile, in the outside world, Jessie's finally given the appreciation she deserves by a model photographer - but does he have ulterior motives?
It's the Season Finale and there are so many twists and turns your head will explode. Sentient SUVs take NTSF hostage, Sam is forced to work with a creepy new member of the team, and Trent must track down who's behind it all. But there isn't just one culprit. Everyone has something to hide... or do they?