Conrad and The Raptor help out an old friend whose heart problems reveal a bigger issue than they anticipated. Meanwhile, Devon treats a suicidal woman whom he thinks might be a good candidate for Deep Brain Stimulation. Then, Bell confronts the Medical Board about the cases he's been investigating, and Billie and Trevor have an emotional reunion.

After an ICE agent is fatally shot at an ICE vs. DEA hockey game, the team attempts to find the shooter who they believe may also be targeting Congressman Curtis Grange, who was at the same game.

Rex's starring role in a television commercial is interrupted by the murder of one of the agency's ad executives.

Lois thanks Lana for sticking up for Jonathan when one of the football players mother's starts dogging him for getting football season cancelled. Meanwhile, Jordan's unexpected departure on the mayoral election day leaves Sarah rattled. Lastly, Natalie and Sarah wonder if they notice a spark between John Henry and Lana.

In the midst of a heat wave, Neil has a fling with Angelica, a prominent commercial actress. Tommy accidentally ruins the joy of Arpi's scratch-off lottery habit, but helps her by revealing a secret hobby of his own.

Hawaii, 1984: As Lia prepares for her trial, she puts Ata in charge of her wrestling promotion and all the problems that come with it. Rocky begins to feel overshadowed by his partner, Tony Atlas. Dewey goes head-to-head with a new classmate.

Mark is forced to participate in the school's Sports Day. Meanwhile, Fox fights for her mother's attention and attempts to break the school record for gold medals.

When Dre and Bow get a note that Devante may be falling behind at his private school, they expect he is being discriminated against because he is the only Black student in class. But during their visit to his classroom, they realize there may be more to it, and gravely overstep in one of his school projects. At home, Junior is still coping with heartbreak, and Jack and Diane enlist Charlie to cheer him up.

Randall and Rebecca embark on a road trip and reflect on their past.

The team finds more evidence of shipwrecks off the shores of Oak Island as they prepare for the most crucial dig of the quest.

Bash's career is threatened, leaving him with a major decision to make. When a toxic father needs a liver transplant, Bash deals with the man's estranged son. While treating a woman having strange reactions to a spider bite, Mags employs a strategy to work alongside Novak. Theo helps a young lupus patient make her dreams come true, and takes steps to rebuild his life. June discovers her father's secret. Dr. Bishop and Claire begin a new chapter.

When Raines' sister goes missing in Kosovo, he goes rogue to find her, putting his job and his life on the line. Also, Kellett and Forrester face further scrutiny from inside the Bureau.

New information leads Naomi to believe there is another alien in her midst... and it may be someone she knows. A visit from Commander Steel prompts Dee and Zumbado to make an unexpected visit to the McDuffy home in the middle of the anniversary party... but at least they arrive in style.

After a push from Anne, Kate doubles down on micromanaging things at work, but her hands-on approach soon come under fire.

When the students start participating in a new online trend that causes disruption to the school, the teachers band together to put an end to it. Meanwhile, Mr. Johnson provides comforting life advice to Gregory; and later, the teachers finally meet Jacob's boyfriend, Zach, who joins in to help stop the students "desking".

The team gets called to Vermont after a married couple who grow illegal marijuana massacres their employees. Also, Barnes begins to regret not taking any time off to bond with her new baby.

In the midst of a battle between Margaret and his own kids, Joe makes a shocking realization. Meanwhile in the past, Joe finally finds a way to defeat Honeycroft, and Lettie makes a tough decision

As Russ' new trial looms ahead, Pam faces money troubles, a relentless Dateline producer and difficulty caring for her sick mother. DA Leah Askey realizes Pam may not be the star witness she thought. Joel Schwartz makes breakthroughs in his case.

A teen's death by suicide unearths painful questions for his family and reveals a complicated, mostly virtual relationship with a young woman who may hold the answers.

Conrad and Michelle meet in Florida and discover a connection that will follow them back to their respective towns in Massachusetts; Michelle honors Conrad's memory while the police review their text exchanges in the months leading up to his passing.

Jimmy welcomes actor Jared Leto, actor Stephen Merchant, and comic Taylor Tomlinson.

Stephen welcomes actress Sandra Bullock, comedian Hanna Gadsby, and a musical performance by Buffalo Nichols.

Rattled by Anthony's hasty nuptial plans, Kate receives advice from Lady Danbury. Eloise spars with a new ally. Emotions run high during a dinner party.

After Boo Boo and Benny discover they have a ton in common and become friends, Yogi starts to miss his best buddy.

Assistant District Attorney Katie Rayburn is reluctantly enlisted to pursue possible charges against Michelle; Michelle is torn between a new friend and Conrad.

James welcomes TV host Trevor Noah and actor Jake Johnson.

Koji has an unpleasant experience which Kate tries to put right, with the aid of a World War Two gun.

Maleek and Wendy are sent out to a school to teach a knife crime awareness workshop - things do not go according to plan. Jo flirts with Lawrence and stonewalls George. Gary and Kareshma are reunited with Tasha.