Josué Gutierrez

As she faces a new crisis, Katherine remembers the traumatic night in 1490 when she gave birth to the daughter who was immediately taken from her. Stefan lets Elena, Caroline and Bonnie know that Katherine's health has taken a turn for the worse, while Damon, Matt and Jeremy discuss some of Katherine's most notorious moments. Nadia (recurring guest star OLGA FONDA) comes up with a frightening plan to protect her mother, and Stefan and Elena are forced to help her. Meanwhile, Caroline is mortified when she realizes she forgot to fill Elena in on the latest shocking gossip, then indulges in a little scandalous behavior of her own. Finally, Elena and Katherine share an unexpected moment of connection.

The LAPD interrupts the team's Christmas celebration to arrest Mac for terrorism when they find a body in a building destroyed by a bomb Mac built.

When the mutants devise a plan to take down Sentinel Services, Eclipse seeks out an old friend from his dark past in order to obtain some useful information. Meanwhile, Lauren and Andy attempt to combine their powers in order to help the group.

Deb is only 24 but faces Jane's 32nd birthday on the horizon. When she takes on a pro-bono case for a man who was wrongfully incarcerated and freed 10 years later, she realizes she has lost of eight years of her own life. Kim and Grayson must defend a man who created a website for married couples looking to cheat.