Fringe (2008)

S03E01 Olivia

In a stunning twist, Olivia finds herself trapped "over there," embarking on a desperate quest to return home. Meanwhile, Peter and Walter attempt to continue their lives, oblivious to the presence of the alternate Olivia living amongst them. The dynamic unfolds as Olivia battles to reunite with her loved ones, while the others navigate their new reality, unaware of the complexities surrounding them.