When the difficult star of the reality television show "Expedition Survival" disappears while filming an episode in the Florida Everglades using animals from the wildlife refuge run by Wahoo Crane's family, Wahoo and classmate Tuna Gordon set out to find him while avoiding Tuna's gun-happy father.

Twelve-year-old Grayson McNeil struggles to choose between his dreams and his professional hoaxer family when his father and grandfather go missing in the wake of a job gone wrong.

Violet Marlocke sets out with a group of misfit friends on an outer space mission to save her father who has gone missing during a hazardous job, leading them all into an adventure filled with aliens and spaceships.

After her mother disappears and her mean housekeeper starts to act suspiciously, Sienna and her invisible dog Rufus set out to find answers and encounter Feng and other companions on their journey.

After years in foster care, April gets to live in a mansion where she and four other children are caught up in a mystery related to a missing heir, a lost legacy, and the Phantom.

Twelve-year-old Maddie, who suffers from anxiety, loves music, math, and everything in its place, but when her older brother Strum disappears from his college campus, her family starts slipping away from her.

Ziggy's mother disappeared ten years ago, one of the many Native women who have mysteriously gone missing, and Ziggy believes a secret cave may hold the key--so with his sister, Moon, and friends Alice and Corso, he sets out to find the cave and solve the mystery of his family's origins.

When his parents disappear after a fierce storm, Danny comes to their rescue after finding a valuable shard of wood that enables him to talk to plants and animals and battle terrifyingly powerful enemies, including the demonic Sammael.

A feisty eleven-year-old princess embarks on a dangerous mission to find her missing mother, uncovering dark secrets inside and outside the castle walls.

When her parents disappear and a demon appears in her kitchen, Kiranmala, who believed herself to be an ordinary sixth-grader, finds herself in another dimension where there is magic, winged horses, and talking birds.