Blade travels to Berlin track down pregnant patient Vanessa (Sonja Bennett), but Chase gets to her first; Marcus catches Krista trying to steal the Aurora vaccine; Boone continues his killing spree and visits Damek at the House of Armaya.
Rev. Carlyle sets Blade up to get captured by the Bad Bloods, a group of evil vampires who were once Blade's childhood friends; Chase takes Krista to the House of Leichen for a blood ritual that will help them track Boone.
Blade tries to obtain information on Marcus's experiments through a contact in the House of Armaya; Krista goes to an AA meeting with Chase for an unexpected meal; Krista tries to get a sample of the Aurora vaccine for Blade.
Blade (Kirk Jones) sets out to locate the vampire house of Chthon. Along the way, he teams up with a military vet who is investigating the murder of her twin brother. Krista: Jill Wagner. Marcus: Neil Jackson.