Blade and Shen track down a vampire name Sands, who was used in Marcus's experiments. Krista visits her mom for the first time being turned, she also tries to get a sample of the vaccine and accompanies Chase to a AA meeting.

Krista hunts down Boone through their spirit connection, while Marcus sends Chase to Berlin to track down one of Dr. Vonner's pregnant patients - a woman whose child-to-be harbors a dark secret. Blade follows Chase to get the woman first, while Marcus reveals the secret of Aurora to Krista.

Krista gets some bad news about her mother. Marcus tries to find a way to get Vanessa back from Blade and sends Krista to Berlin to do so.