A metropolitan police officer becomes chief of police in a quiet suburban neighborhood.
Cast: Rhona Mitra, Frank Grillo, Marisol Nichols, Luke Mably, Travis Caldwell, Skyler Samuels, Chandra West, Colton Haynes, Janina Gavankar, Justin Miles, Victoria Gabrielle Platt, Georgia Cole, James Preston, Brett Cullen, McKaley Miller
The sheriff resigns in order to move his family, but fails to explain to the kids. Unwilling to leave Andie, Charlie runs away with her, but she runs out of medicine, as jealous Brett diluted it in a daze, so the succubus drain during sex extracts almost all life force.
To mayor Frank Buckley's horror, making love kills his wife Vanessa. Dylan works out she's poisoned with an expertly potion, containing vampire blood, actually obtained by blackmail from his wife, potentially the spark to start a war with the werewolves.
Nick's past comes back to haunt him - again. Emily's Aunt Nancy shows up with a social worker to find out all about the Radcliffe's home life and Claire fears this could be dangerous for her family. Dana makes a concerted effort to reunite Charlie and Andie but romance is put on the back burner when someone or something schemes to torment the Monohan family.
Dylan and Claire ask Nick for help after Emily is kidnapped. Nick's search will lead him outside The Gates and to some horrific truths about their vampire past. Sarah, who's feeling left out, presses Nick for details about the case. The realities of Brett's relationship with Andie surface while Charlie becomes aware that those around him are not human.
The FBI shows up at The Gates looking for a criminal, putting demands on Nick who must preserve the harmony within his community and guard the community's dark secrets all the while meeting the FBI's demands for cooperation. Brett will do whatever it takes to help quell Andie's "hunger". Charlie finds a new crush. Mia goes behind Peg's back to get Craft lessons from Devon. Claire and Dylan make a concerted effort to repair their personal relationship after Christian's betrayal.
Nick must act as referee between Vampires and Werewolves after Lukas' father is attacked and left for dead. In the middle of it all, Andie and Brett turn to each other. After being refused by Peg, Mia turns to Devon to learn witchcraft. Christian threatens to reveal his true relationship with Claire.
Nick and Dylan must find a secret about Frank Buckley to level the blackmail playing field. Social politics may ruin Sarah's pool party. Brett and Charlie continue to vie for Andie's affections. Devon has ulterior motives for trying internet dating.
Nick asks Dylan for help in finding the vampire who murdered a neighbor inside The Gates. Claire can't seem to end her "arrangement" with Christian. Meanwhile, extreme danger is in store for those around Andie when she tries to control her symptoms without her meds.
Just as Nick comes to a dramatic realization that vampires exist, he's forced into a close association with one. But Nick and Dylan's secret is in jeopardy when Marcus looks into Teresa's disappearance. Trouble's in the air when Devon attends a party accompanied by her ex-husband and his new wife. Meanwhile, Charlie is determined to pursue Andie unmindful of the dangers that he may face.
Bret and the pack receive some unwanted attention when a hunter goes missing. Nick and Dylan try to put their issues aside at the Father Daughter Dance. Andie and Charlie's relationship starts to blossom, but an unexpected surprise flip flops everything.
A string of small crimes hits the Gates, starting with a robbery at the McAllister's house. Elsewhere, someone from Claire's past arrives and isn't buying her as a housewife. Lukas continues to pressure Brett to let loose with the rest of the pack.
Nick, disturbed by his discoveries about The Gates, investigates the death of his predecessor. Meanwhile, Claire deals with the backlash from her latest misdeed. Brett wants to keep dating Andie, but Andie must sort out her feelings for Charlie.
The lives of the Monohan family become unexpectedly complicated after moving into their new home in an exclusive community called "The Gates." In his new job as Chief of Police, Nick Monohan becomes involved in a missing person's case on his first day as he learns his neighbors are hiding their involvement in the case as well as a family secret. Just when his family is finally settling in, Nick receives bad news.