While in Chicago with Klaus, Stephan runs into a vampire from his past,  someone still interested in him after decades. In a flashback to 1920s  Chicago, Stefan recalls a troubling chapter in his life. Following a  tip, Damon and Elena follow the trail of Stefan and Klaus. Wondering  what's happened to Caroline, Tyler asks Sheriff Forbes for help.
 


 
 
 
 
 
 
 
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