Hugo, a young sasquatch, and his friend Gigi use a Monster Detector to find a Green Whistler, but when Hugo's human friend, Boone, joins in, surprises are in store.

"A dark, fantastical, multi-generational tale about a family whose patriarch is consumed by the hunt for the mythical, elusive sasquatch he encountered in his youth. Eli Roebuck was nine years old when his mother walked off into the woods with "Mr. Krantz," a large, strange, hairy man who may or may not be a sasquatch. What Eli knows for certain is that his mother went willingly, leaving her only son behind. For the rest of his life, Eli is obsessed...

In the magical town of Aldermere, eleven-year-old Fin and her friends find a baby bigfoot and try to reunite her with her pack, but their efforts are complicated by a film crew who have come to town to debunk strange occurrences and expose mythical creatures as frauds.