The kids stop over in Chagrin Falls, OH to visit Danielle's family. There they meet Dani's cousin Addie and participate in a monster fight club at an abandoned mall.
Adam – Nathaniel Gray, the insufferable boy scout who wants every badge.
Laura – Danielle Williams, the awkward yet snarky bookworm.
Ethan – Carter Roberts, the science-obsessed boy scout.
Shaun - Addie Williams, Danielle's street-hardened cousin.
Luci (Lucifer) – a Seraph with a flaming sword.
Jak-Jak – a purple-furred blink dog.
Swiss Army – a giant Swiss Army knife with a Chicago accent.
Serenity – a holographic, psychic ballerina that lives in a phone.