As a vampire, I was no longer any use to him
Elena: But it didn't work. Because you wanted to be the one to hand me over to Klaus
Katherine: 500 years in the run, I figured maybe he'd be willing to strike a deal
Elena: So you got Mason Lockwood to find you the moonstone
Katherine: Right again
Elena: What else do you needed to break the curse? Damon: Full vampire switch for this very reason. Elijah and his men are looking for her)
Elijah: She's here. Her father is watching)
Mother: It's a girl
Katherine: A girl. I was trying to keep the questions to a minimum. Katherine: In the woods, I tripped
Rose: It's a lie, I would have smelled it
(She finds a knife in Katherine's hand and takes it)
Katherine: Rather die than go back to Klaus. Know why would Klaus want to lift the curse of the sun and the moon? Luka rejoins her)
Luka: Hey Bonnie. My baby was given away. She's the only one who knows the truth about Klaus. Slater and Rose's skin are burning. Slater: You need a witch. Turned 1864 in Mystic Falls by Katherine Pierce aka Katerina Petrova. [Bulgaria]
(Katherine is delivering a baby.
Plan: A: Bulgaria; Q: Where did Katherine give birth to a baby girl in 1490? A: the baby; Q: What did Katherine's father take away from her? A: Elena; Q: Who offers Katherine blood for the truth? A: the Petrova line; Q: Elena learns that she is a doppelgänger from what line? A: Petrova; Q: What line is Elena a descendant of? A: a vampire; Q: What did Katherine become to avoid being used to break the curse? A: Mystic Falls; Q: Where did Katherine go to try to save herself from Klaus? A: Bonnie; Q: Who meets Luka and his father? A: a warlock; Q: What is Luka's profession? A: Rose's vampire friend; Q: Who is Slater? A: a healed Elijah; Q: Who overhears Damon and Rose seeking information about Klaus? A: Elijah; Q: Who compels Slater to stake himself? Summary: In Bulgaria in 1490 Katherine gives birth to a baby girl only to have her father take the baby away. Back in the present, Elena offers Katherine blood for the truth. Elena learns that as a descendant of Katherine, she is a doppelgänger from the Petrova line. Katherine reveals that she became a vampire so that she could not be used to break the curse. Katherine came to Mystic Falls to try to save herself from Klaus by offering him what he needed to lift the curse: the current doppelgänger, a witch, a werewolf, a vampire, and the moonstone. Bonnie meets a warlock named Luka and his father. Damon and Rose seek information about Klaus from Rose's vampire friend, Slater, but a healed Elijah overhears them. Elijah compels Slater to stake himself. It is revealed that Luka and his father are working for Elijah.