Robert Mallory is bright, handsome, charismatic, and shielding a secret from Bret and his friends, even as he becomes a part of their tightly knit circle. Bret’s obsession with Mallory is equalled only by his increasingly unsettling preoccupation with The Trawler, a serial killer on the loose who seems to be drawing ever closer to Bret and his friends, taunting them with grotesque threats and horrific, sharply local acts of violence.