Twenty-seven years later, the Losers Club have grown up and moved away, until a devastating phone call brings them back.

Balloon kingdoms, dopey police dragons and happy wizards are exactly how Terry remembered his Grandmother's whacky fairy tales. Except they are real and it's definitely not as 'cheerful.'

Having spent most of her life exploring the jungle with her parents, nothing could prepare Dora (Isabela Moner) for her most dangerous adventure ever — High School. Always the explorer, Dora quickly finds herself leading Boots (her best friend, a monkey), Diego (Jeffrey Wahlberg), a mysterious jungle inhabitant (Eugenio Derbez), and a rag tag group of teens on a live-action adventure to save her parents (Eva Longoria, Michael Peña) and solve the impossible mystery behind a lost city of gold.