Lillian and Beatrice stage mock funerals for their husbands; Peepers learns of his father's death from his estranged family, forcing him confront his Native American roots.
The murder of a notorious thief sends Jane and Maura into the world of art heists and forgery and forces Jane to tango with an F.B.I. Agent who has a keen interest in her case. There's also a new man in Angela's life.
Keller asks Hank for help with an embarrassing medical problem; Divya treats a group of Civil War reenactors who are suffering from an age-old disease; and Evan fears he may be in over his head when he's roped into a secret project with Boris.
The death of another teen raises questions and leads to a rift between Emma and Audrey. A podcaster arrives in town to report on the past and present murders.
The Stitchers team investigates a mysterious car accident that resulted in the death of a traumatic brain injury researcher. Meanwhile, Kirsten asks Linus for help deciphering a clue left by Ed Clark as she continues to question Maggie for more information on the origin of the Stitchers program.
After Jackson Oz rescues his best friend, Abraham Kenyatta, from a lion attack in Botswana, Abraham’s firsthand account of the attack reveals that the lions are no longer afraid of humans and might be killing for sport. Also, Jamie and Mitch run tests on a lion cub in the Los Angeles Zoo and uncover a link to a chemical made by a biotechnology company, and Chloe Tousignant returns to Paris where she must overcome her own trauma and focus on her work as a government intelligence analyst.