With COVID-19 devastating the country, two gunmen take out their desperation and rage on the elite class they perceive to be oppressing them; Jess' father returns and may not be over his old ways.

After witnessing her husband's murder, a woman is kidnapped from her home along with a mysterious stash of money hidden in her floor. When Jess realizes there may be a connection to one of his past cases, the need to find the kidnapper becomes personal.

After a rogue militia group opens fire on several teenagers crossing the Canadian border into the U.S., the team races to find the ringleader and his final target. Also, Jess' relationship with his father, Byron reaches a breaking point.

The team tracks two brothers set on getting revenge against members of the company that caused their town's environmental destruction. Also, Sarah meets the rest of the LaCroix family, including Jess' sister, Louise.

The team heads to D.C. to protect Ortiz's former informant after a hitman tries to kill her. Also, Sarah helps Jess' family prepares for Byron and Marie's last-minute wedding on Jess' farm.

After a prized Kentucky racehorse is stolen and its groomer is taken hostage, the team quickly learns they may be the only ones who consider the young woman’s safety a priority over the horse’s. Also, Byron returns to celebrate the holidays with Jess and his family.

While holiday shopping, Barnes and Jess are caught in the middle of a mall shooting, with the exits rigged so no one can escape. Also, Gaines, Hana and Ortiz try to help from the outside, knowing their team's family members are inside and at risk.

The team pursues an abusive man on the war path to find his ex-girlfriend, who is trying to escape him for good. Also, Jess and Sarah make plans to take their dream vacation together.

The team must track down a murderous member of the incel community targeting those he believes never give him a chance. Also, Barnes, Hana, Ortiz and Kristin deal with their grief in the wake of Jess’ death.