A mysterious clue sent to Klaus leads him one step closer to finding Hayley. Antoinette opens up to Elijah after her past comes back to haunt her. Meanwhile, Marcel makes a decision that puts him at odds with Klaus. Finally, Hope takes matters into her own hands to fix the mess that she's created.

Cast: Joseph Morgan, Daniel Gillies, Charles Michael Davis, Yusuf Gatewood, Riley Voelkel, Steven Krueger, Danielle Rose Russell, Candice King, Jaime Murray, Jamie Thomas King