Comic-Con's worst villains get loose on a plane.

Anti-terrorism time travelers join the team to prevent crimes.

When Alphonse is captured in an assassination plot, the team joins forces with their British counterparts in a special double-episode movie event. Shot on-location in London.

Sam and Trent exchange faces to thwart a terrorist organization.

Trent plans a cruise for the NTSF team, but he's got ulterior motives to capture a terrorist rumored to be hiding out on the ship. Meanwhile, Piper brings her new fiancé along for the trip.

Commander Kove's little black book is stolen.

Comic fans pose a threat to authors at a San Diego convention.

An NTSF agent from the past is called upon to capture an escaped criminal.

Piper's awkward college personality is revealed.

Trent and Piper go undercover in school to find a kidnapper.

Trent hunts for restaurant terrorists and goes undercover in the Swedish pedicab-racing circuit.

The NTSF gang show off their home security system and iPhone app.

A commencement address poses a great danger to the President of the Navy.

Trent is suspended and forced to spend time at home, where terrorists plot to attack him. His replacement, an old nemesis, is a hit at the NTSF.

Space-shuttle plans are stolen and sold to Mexico, so the team must retrieve them before the U.S. loses the space race.

Trent's nephew befriends a seemingly benign alien, but the NTSF team think it's dangerous.

The team tries to protect a restaurant chain from violent competitors.

The team is blamed for the death of Gary the Killer Whale.

Piper's fiancee has a difficult time letting go of his ninja past.

Jessie and Sam head underground to infiltrate a group of crazed book sellers who are intent on destroying the Internet.

Trent tracks a dolphin serial killer and turns to a similar murderer in captivity for advice on catching his target.

Sam takes on a terrorist who attacks the city on a Saturday.

Terrorists plan to bomb the San Diego Day parade in a plot that involves the President of the Navy. Elsewhere, Alphonse is tasked with finding the perfect gift for Trent's kids.

A teen idol shadows Trent and Alphonse during the hunt for a killer who targets Hollywood directors; Kove develops a podcast.

Each member of NTSF gets a mysterious call from a person who claims they have secret information about them. Unbeknownst to the other members, they each must bring a million dollars to a warehouse, leaving Kove alone at NTSF HQ. When the caller is finally revealed, the team gets a blast from the past.