When Stefan and Elena escape from Markos' control, only to find themselves stranded in a remote location, Stefan gets philosophical with Elena about her relationship with Damon.
Tyler turns up at the Salvatore house with the news that Markos’ plan to break the witches’ curse puts Stefan and Elena in imminent danger.
Stefan tries to distract Elena from obsessing about the state of her relationship with Damon. Damon demands the Traveler knife, forcing Jeremy and Matt to admit it's gone missing.
Both Stefan and Elena are suddenly having unsettling dreams of an alternate version of the life they might have had together.
In order to keep Stefan from being harmed by Sloan and the Travelers, Caroline and Enzo agree to make a trip to Atlanta to find a newly discovered doppleganger.
When Stefan tries to explain recent events to a very sick Elena, her first instinct is to call Damon. While going through Dr. Wes' files, Caroline discovers a frightening secret.
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