There's more than one Observer! When one of the series' mysterious Observers kidnaps a woman, the Fringe team is called in to investigate why. But while the course of their investigation not only reveals the private lives of the Observers, it also threatens to unearth Walter's clandestine involvement with them years before – a secret he's desperate to keep from his son, Peter. As destiny is irrevocably rewritten and time is running out, the renegade Observer asks for help from the unlikeliest of sources…Walter Bishop.
Ellie and Levi, a couple with Down syndrome, are expecting a child, but social services threaten to take the baby away unless they can prove they are capable parents. Abby and her half-brother, Daniel, agree to represent them and try to design a workable parenting plan, though obstacles, including Harry, litter their path.
Dyson seeks out an elemental Fae to rescue someone he loves. Meanwhile, Kenzi’s stuck on babysitting duty – but her unlikely charge might be the key to cracking the case.
When the Clubhouse is robbed, Kenzi’s forced to make a confession that could threaten her friendship with Bo. Meanwhile, an angry and frustrated Bo does the unthinkable— she confronts a dangerous foe and makes a shocking discovery.
Bo jeopardizes her life to save a haunted family. Meanwhile, Dyson races to be by Bo’s side, and Lauren’s past catches up with her.
