Vince Pavia

After a hail of gunfire tears through the crime lab, Mac and his ex-partner become part of a vendetta 17 years in the making.

A human is killed by a vampire in the heat of passion, causing Mick and Beth to face the ultimate consequences of a vampire-human relationship. The investigation of the murder puts Mick and Josef's secret identities in jeopardy, forcing them to join forces with the other vampires in Los Angeles to keep their secret safe.

A firefighter must decide whether to be a living donor for her captain, who has mistreated her; Andy's uncle turns up with a stab wound.