Margot is binge-eating a bunch of food and snacks while livestreaming it to her followers.

The town is attending a town hall to talk about the recent murders. Officer Lyla has contacted the mainland and Margot's mother has joined as the main medical resource. Lyla's mother thinks it's related to the old cult on the island.

Riley reveals to Allison that she knows about Bruce and Lyla hooking up. Riley jokes to Allison about the sex tape with Dylan. she says that she's over Dylan.

Dylan carves Allison's name in the cave.

A flashback shows Allison and Bruce arguing about her not wanting to attend the party.

In the present, Bruce tells Allison to worry about being around Lennon's friends. Allison is getting along with Margot. Margot feels sad after "Lennon" stops texting her.

Clara is at the caves while Dylan is carving the name. She insinuates that she recognizes him from the year before.

Margot throws the snacks and half-eaten food into the trash.

Courtney reveals to Margot that Bruce fired her from the restaurant. Margot invites Riley to hang out in her room. Riley and Margot talk about how "Lennon" has changed since she returned home for the summer. Riley tells her that Bruce is hooking up with Lyla.

Dylan hugs Bruce because he misses "Allison".

In a flashback, "Allison" demands Bruce take her home, but he refuses.

Allison has a hard time logging into Lennon's OnlyFans, but the password doesn't work. Dylan sneaks into her room and believes that Clara is the killer. Allison and Dylan put the pieces together of how Clara could be the killer.

Allison asks Bruce about Clara and her history. Bruce tells her that they've got nothing to worry about during the interrogation.

Lyla interrogates several of the Wai Huna citizens about the murders and their connection to Dale. The police tell Bruce that "Allison" had an OnlyFans account.

Allison tells the OG crew that someone shut down "Allison's" social accounts, including the OnlyFans. The group is suspicious of her.

In a flashback, Lennon is pissed off and tells Bruce that either he comes clean or she'll tell her.

Riley, Margot, Allison, and Dylan search through Clara's house. They discover the secret compound for the cult next to her house. They split up to search through the abandoned buildings.

Lyla interrogates Clara about her alibi.

Margot confronts Allison in one of the medical rooms about her new bitchy attitude. Allison pushes back to act like pure Lennon. Margot confides in Riley that something is really suspicious about "Lennon's" behavior.

Riley scares Dylan while he's searching. Riley confronts Dylan about why he's not acting like her BFF; he says that they're too different. She's mad at him for judging her.

Allison found old photos of Bruce getting married to Clara.

The medical examiner reveals that there were brain-eating spiders in Johnny's head. Someone imported the spiders from the arctic and froze them to place in the head. Officer Lonnie was into Officer Doug.

Clara arrived early at the campgrounds and knows there are intruders; she has a gun to attack. She also releases guard dogs to hunt down the intruders. Dylan acts as a distraction to help Allison escape.

Someone takes the abandoned machete from the campgrounds.

Margot's mother discovers a smear from the eating and confronts her. Margot cries into her mother's arms.

Allison tells Bruce that she knows he's lying about something.

A flashback shows Bruce and Lennon arguing about his secret. Lennon says that her keeping his secret has pushed everyone away; Bruce counters that he did a lot to protect them. Lennon angrily leaves his car.

Lennon was on the highway because she got out of Bruce's car.

Allison goes to stay with Margot after the argument with Bruce.

Someone is whimpering in the woods and heavily breathing. The bloody machete is on the ground.