A high-profile divorce attorney is murdered and the Stitchers team must sort through a plethora of suspects. Meanwhile, Linus discovers the cause of the neurosync issues in the stitches, which directly affects Kirsten and Cameron.

When an MI6 agent is found dead, Kirsten struggles to sort through his memories due to the visual codes that the spy used to keep secrets. Meanwhile, Linus and Camille go on a double date, but not with each other.

Cameron’s estranged father, currently serving time in prison for white-collar crimes, is accused of murdering a prison guard. Going against protocol, Kirsten stitches into the guard’s memory for clues.

After an engineer ends up dead, his colleague and work rival becomes a suspect. However, upon examining some stitches, Kirsten and the team uncover that he was a part of an underground gaming club. The team races to save a falling satellite while Cameron takes a walk on the wild side when he infiltrates the gaming ring to get close to another suspect.

When Kirsten wakes up to find that everyone in the stitch lab, except Cameron, is missing, the two search everywhere but only find a series of mysterious clues. Kirsten is forced to confront her own emotions about her relationship with Cameron.

A series of murders, including a professional volleyball player, lead the Stitchers team searching the darkest corners of the Internet. Meanwhile, Kirsten gives Maggie an ultimatum.

Kirsten’s father Daniel Stinger shows up and Kirsten must perform the most important stitch of her life.