The Vampire Diaries (2009)

S02E04 Memory Lane

Stefan resorts to extreme actions to uncover the truth behind Katherine's return to Mystic Falls, and he is taken aback when she discloses startling secrets from 1864. Meanwhile, Damon attempts a different approach to settle his problems with Mason, but it comes at a high price. Tyler pressures Mason to reveal the truth about the Lockwoods. Ultimately, when Katherine presents an ultimatum, Stefan and Elena find themselves with limited choices.