The Three Investigators in The Secret of Skeleton Island (2007) is a Mystery, Adventure, Family film that follows the hobby detectives “The Three Investigators” want to take a little break. So they take advantage of an offer from Peter's father, who has accepted a job in South Africa and wants to take the detectives there. But Jupiter, Peter and Bob wouldn't be the three investigators marks feared by the criminal world if they just lounged around in the sun on their vacation. So it's no wonder that the clever boys soon have their next case to solve... The Three Investigators in The Secret of Skeleton Island is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 6.2 out of 10 from 70 votes. Fans of mystery movies may also want to explore similar titles below.