The Vampire Diaries

Elena comes home to a nightmare; Damon realizes Katherine has returned.

Caroline leaves the hospital; Damon is suspicious of Tyler's uncle.

Elena, Damon and Alaric look for clues to the mystery surrounding the Lockwood family.

Katherine reveals new secrets; Damon tries to resolve his issues with Mason.

Tyler learns more about the Lockwood family curse; Stefan and Damon argue over how to handle Mason.

Jeremy offers to help Alaric and Damon deal with Katherine; Bonnie discovers new information.

Stefan and Damon decide on a new plan to deal with Katherine at the Lockwood's masquerade ball.

Damon and Stefan discover some surprising information while helping Elena.

Bonnie and Jeremy meet a new student with a surprising family history.

Elena tries to entice Rose; Jeremy's actions force Stefan to put himself in danger.

Caroline helps Tyler prepare for his first transformation; Luca and Bonnie work on a spell.

Damon asks Elena to keep an eye on Rose while he tries to elicit the truth from Jules.

Johnathan returns to Mystic Falls; Stefan reaches out to conflicted Tyler.

Elena and Stefan hope to have a romantic weekend at the Gilbert family lake house.

Stefan tells Elena about a dark time in his past; Damon plans a dinner party.

Elena, Stefan and Damon realize they can use Katherine's knowledge to their advantage.

Jenna is devastated by Isobel's unexpected arrival; Damon and Jeremy try to help Bonnie.

Elena receives disturbing messages from Klaus; Damon's new plan upsets everyone.

Tension grows between the Salvatore brothers as they disagree on how to protect Elena.

Damon intends to go to great lengths to protect Elena; Tyler returns.

At the occurrence of a full moon, Elena prepares for whatever Klaus has planned.

Consequences of the sacrificial ritual threaten lives.