Sam and Kelly take their partnership to new heights when they go under cover as flight attendants to infiltrate a Central American gang's drug route.

Sam and Kelly's friendship is put to the test when they're forced to work with Kelly's ex-boyfriend, whose intel gives them their biggest lead yet on the pink cocaine and 3D guns.

Trouble follows Elliot and Jackie, wreaking havoc on Sam and Kelly's search for who shot a police officer.

Kelly and Sam pursue different leads to exonerate an innocent teen accused of shooting their colleague. Both of their investigations end up informing the Coyote case in an unexpected way.

Naz goes undercover as shady smuggler Scarborough Stu to infiltrate the Coyotes via Will French. Sam and Kelly must act fast when Will’s sister Adeline shows up, unexpectedly jeopardizing Naz’s cover.

With key evidence destroyed and suspicions of a dirty cop amid their case, Sam and Kelly participate in workplace mental health training to try to get to the bottom of it.

Scrambling to get back on the job, Sam and Kelly’s mission to find the real corrupt cop becomes personal when Sam’s career is put on the line and Kelly’s reputation is at stake.

Sam and Kelly zero in on the Coyote alliance as they prepare to infiltrate a ribbon cutting ceremony at a new private airport terminal, suspected of transporting more than rich passengers.