Navy SEALs put their lives in jeopardy to save their country while dealing with their own personal lives.
On a mission in Syria, the SEAL team discovers innocent civilians in need of help and try to rescue them before the enemy forces get closer.
As the team gets a new mission in South China Sea, which is that they have to rescue kidnapped researchers, Clay's low ranking risks his future in the SEAL team.
On a mission of capturing a former Serbian war criminal, Jason and the Bravo Team refuse to abort the mission after it goes sideways. Meanwhile, Clay's father arrives in town.
As South Sudan becomes unstable, it's the team's mission to protect the American Embassy there.
Jason and his team have to work together with Jason's rival to plan and execute an attack under the supervision of high ranking officers.
As Clay goes through the final stressful exercise on which his joining Tier One depends, Jason and the team must save a captured undercover CIA agent.
Despite their reluctance, the team has to bring back a captured American soldier, who had gone AWOL, in return for inmates in Gitmo.
As Chinese soldiers and Russian Special Forces close in, the SEAL team must rescue a Russian scientist and his wife and bring them to Afghanistan. Meanwhile, Clay goes though his first day in Jason's unit.
Jason and the team enter a house and interrogate a family regarding a phone connected to a terrorist cell, after which the family's daughter gets accidentally shot and lies in critical condition.
The mission the team is on goes sideways when they find out that the nuclear weapons they were supposed to get back to the base are unstable.
As they set out to recover a downed USAF drone, Jason and his team disobey the orders they were given in order to save Clay, who is trapped in a dangerous place.
Team Echo is killed, so Jason and his team's deployment moves up and they have to leave their families. Meanwhile, both Jason and Clay have personal matters to deal with.
When Jason and his team find the builder of the bomb that annihilated Team Echo, they are forced to shoot him. Meanwhile, Mandy gets information from an unexpected source.
After the team discovers the reason behind Echo Team's killing, they get help from a girl that works for the Taliban. Meanwhile, Jason meets someone interesting on base.
While Jason and the team are on a mission to capture the farm owner, Ghani, Sonny gets wounded and it is up to the team to save him. Meanwhile, Jason seeks out Amy for comfort and Clay is having a hard time in his long-distance relationship.
Mandy decides to take matters into her own hands after her CIA bosses refuse to give her permission to carry out the mission of capturing their target and avenging Team Echo's killing.
Although they received a serious threat, a group of congressmen and government officials come to Jalalabad for a publicity tour, and it's up to the SEAL team to protect them.
Mandy and the SEAL team look for leads on the sniper’s employers, while Jason attempts to take down a terrorist who is known for wearing a suicide belt.
Complications arise and the team's lives are at stake when they go on a mission to capture an important target.
The team takes shelter in a farmhouse, following a helicopter crash, and waits for Ray's team's help. Meanwhile, Jason is concussed, which causes him to suffer from hallucinations.
Jason lies about his condition so that he'd be cleared for combat, after which he and the team go on their final mission to avenge their fellow team's killing before they go back home and to their lives.