3 Ninjas: High Noon at Mega Mountain (1998)

Three young boys, Rocky, Colt and Tum Tum together with their neighbor girl, computer whiz Amanda are visiting Mega Mountain amusement park when it is invaded by an army of ninjas led by evil Medusa, who wants to take over the park and hold the owners for ransom. Kids and retired TV star Dave Dragon, who made his farewell appearance at the park at the time the ninjas appeared, have to break Medusa's vicious plans.

3 Ninjas: High Noon at Mega Mountain is an action movie featuring Victor Wong and directed by Sean McNamara.

3 Ninjas: High Noon at Mega Mountain is currently streaming for free (ad-supported) on Tubi TV and it's also available on DIRECTV.

It is also possible to buy 3 Ninjas: High Noon at Mega Mountain on Amazon Video, Apple TV, DIRECTV, Google Play Movies, Microsoft Store, Vudu and YouTube.