[3][4] The film follows three siblings who ditch a jungle tour and find themselves undergoing a real-life obstacle course with the help of Kirk Fogg and Olmec.

[1][6] Three siblings, teenager Sadie and her kid brothers Noah and Dudley, are vacationing in Mexico with their parents, who allow them to visit the Hidden Temple theme park on their own where Kirk Fogg now works as a tour guide.

Jet Jurgensmeyer was cast as Dudley, the youngest of the three siblings, who has the ability to talk to all animals except snakes.

[7] Kirk Fogg, the original host of Legends of the Hidden Temple, the 1990s game show on which the film is based, returns as a fictionalized version of himself, working as a tour guide.

Voice actor Dee Bradley Baker, who is also from the original game show, reprised his role as Olmec.