A person is struck by a car as he crosses the street. A passing motorist tries to help him, but the victim was a vampire who promptly feeds on the good Samaritan. Instead of killing him, he spawns another vampire. The new vampire goes on a spree that threatens to reveal them all. Mick must stop the new vampire.
Two undercover officers are killed while protecting a witness. Fearing there's a mole, Josh hires Mick to find the witness and bring her back. Mick's able to locate her in the desert, but gets too much sunlight. On the verge of death, Mick needs blood to survive. Meanwhile Josh and Beth find out Mick's car has been destroyed, while Josh tries to find the mole, Beth worries that Mick may be dead.
After Beth saves him, Mick tries to avoid her. Beth investigates the murder of an escort, while Mick locates a couple's estranged daughter. The two cases are related so they have to work together, a new development in their relationship.
Beth's new photographer, Morgan, takes some photos of a building fire. When her camera is stolen, she hires Mick to find the culprit and retrieve her equipment. But Mick's more interested in investigating Morgan, who looks exactly like Mick's ex-wife Coraline.
As a convicted murderer is about to be executed, he vows to return. When the star witness at his trial starts to get threats, Beth takes her to Mick. Soon Mick realizes that he may have actually returned. While Beth stays with the witness, she recalls when she kidnapped as a child.
As Beth mourns for Josh, she suspects he was having an affair, but soon realizes how devoted he truly was. A vampire comes to Mick asking him to find Coraline. Mick refuses, but starts his own quest. He'll soon learn what the cure is, and a heavy price will be paid.
Beth's Editor is murdered and Mick and Beth pursue leads on the killer. Mick and Beth struggle to make decisions about their relationship and now that Mick is Mortal. Mick faces an agonizing decision regarding the price of Mortality.
A child is kidnapped from his own room. Talbot asks Beth to look into it because she investigated other kidnappings which may be linked, and leads to a new job for Beth. Mick has a connection to the family from his pre-vampire days and investigates. Mick reveals to Beth that he may be related to the family.
A star collegiate athlete is murdered. Mick tracks down the culprit, who is a vampire, but not before the police arrive to take them into custody. The culprit threatens to expose the vampire community if Mick doesn't find a way out of the situation.