20-Squad contends with a hostage crisis. Also, Hondo receives a family visit.

While hiking, Powell and Gamble discover an illegal marijuana farm and end up confronting a dangerous cartel.

The abduction and brutal torture of two college football stars puts S.W.A.T. on the trail of a violent drug dealer looking to extract vengeance for a drug deal gone bad, while Deacon’s heroics bring unexpected attention on S.W.A.T.

When Hondo’s cousin goes AWOL from his Marine base during basic training, Hondo, Deacon and Daniel Sr. take a road trip to get the kid in line; Alfaro plots to work outside the law when he discovers that his mother’s abusive ex is back in her life.