In this scary-fun adventure, two kids are bequeathed a map and the keys to the legendary gold mine of Cactus Jack. Deciphering through a series of riddles and clues, our two gumshoe detectives unearth the entrance to the infamous labyrinth of tunnels and traps. But when the malevolent mine unleashes its mechanical booby traps, it's up to Billy and his spunky little sister to prevail.