When a schoolyard rumor spreads that an eight-foot-tall Bigfoot is lurking in the Tangled Woods, ten-year-old Susan doesn't think much of it—until her chubby, pizza-loving pal, Mr.

Raccoon, goes missing.

Worried for her furry friend, Susan snaps her denim jacket shut, activates "Expedition Mode" on her high-tech AI smartwatch, Chirp, and heads deep into the forest shadows to investigate.