[s1e15] Masquerade -

Stefan and Damon orchestrate "Operation: Kill Kat" at the Lockwood Masquerade Ball. They recruit Bonnie, Jeremy, Alaric, and Caroline to help trap and assassinate Katherine.

The episode marks the first appearance of Matt's mother, Kelly Donovan, and introduces Harper, a vampire who escaped from the tomb. Episode Comparison [S1E15] Masquerade

Alaric attempts to kill Damon but is killed himself. He remarkably comes back to life, revealing for the first time the power of his protective Gilbert Ring. Stefan and Damon orchestrate "Operation: Kill Kat" at

Damon participates in a fundraising auction, using the platform to taunt Alaric about his "delicious" wife. and introduces Harper