Here is a still from episode 13 of The Vampire Diaries, Children of the Damned. (More flashbacks, LOVE IT!!!)

Here is a synopsis of the episode: (SPOILERS)

MORE SECRETS OF THE SALVATORE FAMILY HISTORY ARE REVEALED
In flashbacks, Stefan and Damon recall the long-ago actions taken by townspeople including their father, Giuseppe Salvatore, and Pearl, leading to the devastating events that caused the rift in their relationship. In the present, Bonnie’s date with Ben takes a frightening turn. Elena helps Stefan as he and Damon race to find the missing journal that belonged to Elena’s ancestor. Stefan learns the reason behind Alaric’s interest in both the journal and the town’s history. Damon discovers that an old acquaintance has returned to town with an agenda he understands.

Source: Vampire-Diaries.net