A political terrorist will release nerve gas unless a compatriot is released; cutbacks threaten the unit.

After ejecting out of their F-18 over Iraq, Bobby Griffin and Bill Kelly have no choice but to confront the enemy and the elements while they wait for a rescue that might never come.

The Sea Dragons must stop a madman fixated on revenge before he can unleash total chaos with a stolen laser at a military convention in San Diego.

After a bird shatters the canopy of his jet, Griffin is injured both physically and emotionally, and may be permanently grounded.

When the military loses a top secret weapon, the Sea Dragons are assigned to get it back before it drops into unfriendly hands.

A mission to stop an illegal arms deal hits home when an important participant has unexpected family ties to one of the Sea Dragons.

One of the Sea Dragons has fallen in love but he has also fallen into a mysterious series of events that inexplicably point to him as a spy.

The Sea Dragons are tasked to uncover whether an unknown issue with a state of the art missile launch system has already cost one life and might cause another, one of their own.

The Sea Dragons are sent to rescue hostages in a Caribbean nation but their efforts are endangered when a billionaire, whose daughter is one of the hostages, sends in a team of mercenaries to launch a frontal assault.

When one of the Sea Dragons goes to trial for allegedly killing an American P.O.W. by accident during a rescue mission, the team unites to solve the long buried crime and find the real culprit.

The Sea Dragons are sent in civilian clothing to investigate who hacked into a military computer. The "company town" they are sent to employs computer programmers and is developing software for the government.

The team members take some time off when they find out that a former Sea Dragon is suspected of going on a crime spree.And Kelly seeks more parenting help from Dr. West.

The Sea Dragons are given a deadly peace keeping mission in North Korea and Lt. Col. Kelly helps a distressed American father look for his rebellious daughter who has vanished into the shady night life of South Korea.

A fatal error by Kelly's unit in Vietnam comes back to haunt one of his war buddies and puts Janine in danger.

The Sea Dragons are assigned to shut down a high-tech drug lab that is producing a deadly virus that can be used as a chemical weapon. The stakes get even higher when one of their own is infected by the virus which has no antidote.

After a failed assassination attempt, the Sea Dragons are assigned to protect two rival dignitaries on their way to a very important peace talk summit.

A routine helicopter run turns into a death trip for Annalisa and A.J. when a botched hijacking makes one of them crash land into the ocean and the other crash land onto a deserted island.

Kelly puts the Sea Dragons' teamwork abilities to the ultimate test when they face an insane African Ambassador with enough stolen plutonium to create a nuclear weapon.

A routine exercise gets real and dangerous when the Sea Dragons find themselves racing against time and a bomb in order to capture killers stealing government secrets while rescuing their hostages.

When an unstable Marine steals a four million dollar piece of top secret equipment, the Sea Dragons are called in to get it back at any cost. Meanwhile, Kelly has no choice but to dig deeper in order to connect with his estranged daughter.

The Sea Dragons' mission to rescue DEA agents taken by a Central American drug cartel becomes extremely dangerous, when they're forced to also free a family held hostage at the same time as they are searching for the government witness who betrayed them and escaped.

Marine Lieutenant Colonel Bill Kelly, a top gun fighter pilot and war hero, unwillingly faces a new mission: to take a band of talented, determined young Marines, and turn them into an elite multi-skill crisis task force. Their first mission is to save a DEA plane whose pilot has been injured in Central/South America.