Kirsten's temporal dysplasia disappears after she brings Cameron back to life; the team investigates a mystery involving Les Turner that puts the lab on lock down; and Kirsten's latest stitch brings up a memory.

Kirsten learns the shocking truth about her father and Ed Clark's murder.

The Stitchers work in finding a serial killer. Camille's troublesome older brother visits.

The Stitchers must confront a nanotechnology threat when a scientist is killed by it. Camille goes head to head with her brother.

When a woman is found dead with a note "This is his fault. K.C." on her body, Kirsten is convinced it's a message from her fugitive father.

The stitchers must solve the murder of a Chinese pop star. Kirsten meets Nina for the first time.

The Stitchers attempt a risky operation to solve the death of airplane passengers. Kirsten confronts Liam while Camille helps Linus with a family problem.

Kirsten is frustrated when she is ordered to stop the search for her father. Ivy gives Kirsten an ultimatum. Kirsten confronts Liam. Kirsten struggles with her feelings for Cameron.

Kristen is getting closer to finding answers about her parents, but her most recent stitch might lead her down the wrong path.