Season 1 Episode 17

Title: Let the Right One
Air Date: April 8, 2010 at 12:00 AM PDT

Stefan and Damon make a new enemy, which puts Stefan in a dangerous situation. Damon and Elena try to enlist Alaric's assistance in helping Stefan. Matt hopes that his mother may finally be back for good. Caroline's car breaks down during a storm, leading her to make a terrible discovery that shocks everyone in Mystic Falls.