The SWAT team enlist the the help of Lt. Piper Lynch to track down a dangerous serial bomber. Hondo has an unexpected visitor while being the legal guardian to Darryl.
Lt. Lynch is tasked with conducting a review of the SWAT team while tracking down a leader of a doomsday cult. Luca wants his team to help him with his food truck project.
A new member joins the team but she clashes with the commander after she gets around the chain of command to catch a counterfeit ring.
SWAT is targeting the leader of a drug cartel operating in LA, and he has CIA immunity.
A Jamaican gang hijacks a truck loaded with weapons to sell them to other gangs in Long Beach. Luca's project starts to become popular.
Hondo's estranged older sister makes a surprise visit to see their ailing father. The team is trying to locate a kidnapped human rights activist.
The SWAT team are tracking down a gang who stole a highly advanced thermal lance. Chris has a confrontation with Kira and Ty.
Commander Hicks takes charge of a hostage situation regarding a family who refused to evict their long-standing property.
The SWAT team cooperates with the Los Angeles Organized Crime division to get back a kidnapped officer. Chris tries to reassure the officer's parents as they become worried about their son.
The SWAT team is assigned to protect a former Somali warlord. Hondo's dad tries to repair his relationship with his mother.
Street is in a moral dilemma as he's torn between his loyalty to S.W.A.T. and his obligation to his foster brother. S.W.A.T. is tracking down a violent gang that uses deadly force against casinos.
Street risks his life to help his foster brother Nate escape from a drug ring, and the rest of the team supports him.
The team is tracking down an extradited fugitive across Tokyo after he escapes custody. Street is shutting himself away.
The team are tracking down a misogynistic gunman, while Luca is investigating a homicide in his neighborhood.
The SWAT team are handling a case of the abduction of a prize fighter's wife. Tan wants to introduce his girlfriend to his demanding mother.
The SWAT team stumbles upon an old case while searching for an abducted teen. Hondo and his girlfriend have an argument. Luca is hesitant about returning to the field.
After a gang bust ends badly, the team has to protect the civilians in a hotel. Luca's brother, the journalist, tries to get the situation on camera.
The team try to find their former leader, Buck Spivey, after finding out that he might be in danger.
After a narcotics convict escapes, the team tries to find him before he exacts his revenge on those who arrested him.
Th team are after a criminal couple who are going after their stolen loot, while also being chased by bounty hunters.
After their plane crashes, the team track down drug smugglers, while Luca is nervous about going back to work. Hondo tries to win back Nichelle.