Leanne Lapp

STEPHEN ROOT and ROMY ROSEMONT guest star as married scientists who help the Fringe team uncover a pattern in deadly time loop anomalies.

Kagame has a plan to get rid of Kiera once and for all - by killing her grandmother so that she will never be born.

Babineaux arrives at a crime scene only to discover the murder victim was a an ex of his who had been stalking him, making him the primary suspect; Major struggles to deal with Liv on stalker brains.

Liv, Babineaux and Ravi investigate a peewee coach's death; Liv gives Major a pep talk; Blaine and Ravi work together on the cure; Suzuki's widow visits Babineaux.

Kennex and Dorian investigate a psychopathic killer named Simon (guest star DAVID DASTMALCHIAN), who is strapping bombs to his victims' necks and broadcasting their final moments over the internet. When Simon targets Kennex, the team is in a nail-biting race against time to save his life. Meanwhile, a power deficiency affects Dorian's energy level, causing him to have unexpected outbursts.