The TV show Fringe featured a long-running love story between FBI Agent Olivia Dunham and Peter Bishop, and the timeline of their relationship isn't entirely straightforward. Initially brought together because of Olivia's professional relationship with Peter's father, Walter, the pair's story spans multiple universes, heartbreak, and – ultimately – a happy ending. However, because of Fringe's complicated plot, tracking the exact timeline of Olivia and Peter's relationship isn't easy.

As the Fringe trio of Olivia, Walter, and Peter works together to solve a series of cases, the Fringe Division uncovers a web of secrets, behind-the-scenes government machinations, conspiracies, alternate universes, and advanced technology that threaten to destabilize the very fabric of reality. Throughout the series, the team faces numerous personal and professional challenges and obstacles, grappling with betrayal, loss, and ethical dilemmas in the process. Through it all, Agent Dunham and Peter form a close bond, united by their shared determination...