A mysterious new clone appears this season, linking the current season to the past. Felix is having feelings of separation and loss because of the big revelation that Sarah is actually related to S, while Felix isn't.

On a December night in 1963, 13-year-old Alison Carter took her dog for a walk, and was never seen again. For newly-promoted Detective Inspector George Bennett, the case launched a superstar career. Bennett's obsession with the case turned up enough evidence to hang his suspect even though her body was never found. Filmmaker Catherine Heathcote turns her camera to Bennett and struggles to understand why questions from forty years ago have different...

"Kept locked inside the house by her father, 7-year-old Chloe lives in fear and fascination of the outside world, where Abnormals create a constant threat -- or so she believes. When a mysterious stranger offers her a glimpse of what's really happening outside, Chloe soon finds that while the truth isn't so simple, the danger is very real" --Container.