Summary: A new alcoholic energy drink is killing University of San Diego Students. NTSF must team up with the Food and Drug Administration, despite their mutual mistrust, to follow a lead.

Summary: 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.

Summary: Trent's ex surfaces after a sex change and plots to steal a San Diego treasure. Elsewhere, Piper's pick for book club goes unread.

Summary: 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.

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

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

Summary: 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.

Summary: The team must prevent an attack on San Diego by Japanese soldiers who've been lost at sea for decades.

Summary: Trent visits a peaceful parallel dimension where terrorism doesn't exist and decides to help his doppelgänger restore balance to the world.

Summary: Piper is brainwashed to become an assassin, and her mission is to hunt down her NTSF teammates. Elsewhere, Jessie catches the eye of a model photographer.

Summary: Trent tracks the source of strange occurrences, including a hostage situation with SUVs and Sam's partnership with a creepy new team member.

Summary: 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.