Plan B

S2, E6: Despite Elena's efforts to keep Jeremy safe, he offers to help Damon and Alaric deal with Katherine. Sheriff Forbes (recurring guest star Marguerite Macintyre) and Caroline share a few rare moments of quality mother/daughter time. Bonnie accidentally discovers new information about Mason (recurring guest star Taylor Kinney) and shares it with Stefan, which leads to Damon taking matters into his own hands.