A little girl and her mother are killed by a creature posing as an old woman after the girl lets it into their home. Meanwhile, the Matthews family—Jim, Tabitha, and their children Julie and Ethan—are on a cross-country RV trip when they encounter a fallen tree blocking the road. Forced to detour, they enter a small town where the local sheriff, Boyd, tells them to follow the road. As they drive, they repeatedly loop back into the town, unable to leave. Eventually, another car collides with them
Dory begins to doubt whether she saw Chantal the night before, but an offbeat realtor claims that she has the proof Dory is looking for.
The crew makes waves at Chantal's vigil, and Dory is intent on telling the parents that she saw their daughter.
It's the dinner party from Hell when Dory and Drew invite Portia and Chantal's intense ex-boyfriend over in an effort to get some answers out of him.
Dory meets a handsome private investigator who guides her through a risky adventure to probe deeper into Chantal's personal life.
The crew drops in on a sinister cult tied to Chantal's disappearance, but they reassess their situation when Dory and Drew come home to a threatening note.
Dory makes a huge connection in the case; Drew is tempted by the fruits of another; Elliott's big charity launch ends disastrously; Portia has an altercation with the star on the set of her show.
The world discovers that Elliott is a liar, so he enlists Drew to help save face; Portia is given the opportunity to dazzle the set; Dory and her boss go undercover.
The crew wreaks havoc on Chantal's sister's rehearsal dinner and have no choice but to pay off an unlikely source for Chantal's possible whereabouts.
The crew heads to where they suspect Chantal is hiding, but when Dory is floored by a terrifying connection, things take a disastrous turn.