Every season of Obsession ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Obsession!

William and Ingrid look forward to meeting Jay's new girlfriend, Anna. But before their formal introduction, William and Anna lock eyes — and sparks fly.

Episode 1

As their passion intensifies, Anna establishes rules for William to follow, only for his resolve to be tested when she goes to Paris with Jay.

Episode 2

Feeling on edge after receiving mysterious text messages during Anna and Jay’s engagement party, William soon slips up. Sally makes a confession.

Episode 3

The walls begin to close in on William and Anna before a tragic event changes everything. Anna's mother admits to a shocking secret about the past.

Episode 4

A respected London surgeon's affair with his son's fiancée turns into an erotic infatuation that threatens to change their lives forever.

The Best Seasons of Obsession

The Best Seasons of Obsession

Season 1