Big sister Krista angrily wishes her little brother Tyler would just turn into a bug and buzz off. She gets her wish, courtesy of Mrs. Pickle Nickle, an alien babysitter. Can Krista find her missing bug of a brother and get him back to normal?

Salt Lake City homicide detective Caleb Barnes is under increasing pressure from all sides to crack a string of serial killings that have been terrorizing the city. At the same time, Barnes' home life is beginning to crumble in the wake of his son's accidental death. Will he solve the killings before the stress tears him apart?