Reunited with the mother she never knew, Mandie Shaw (Lexi Johnson) finally has the family she always dreamed of, until Uncle John threatens to tear it all apart to keep an old promise. After he forbids Mandie from joining his quest, Mandie and her friends embark on a harrowing journey by train to protect Uncle John. Grand adventure ensues as they struggle to solve riddles and dare to face the secrets of the Lost Antler Cave Mine. Bases on the series by Lois Leppard, this sequel to Mandie and the Secret Tunnel includes a special appearance by Hayley Mills.

This is the third film in The Sugar Creek Gang series. Finally the first day of Sugar Creek's highly anticipated revival celebration arrives! But for some of the town's residents, the morning begins on a sour note... which leads to sour thoughts and the possibility of sour plans. The gang anticipates the upcoming evening's events together with a swim in the creek... until the bullies show up. After a water scuffle, Big Bob Till tips off the gang to the possibility that the celebration might be in great jeopardy. Upon arrival at the revival, the gang members don their thinking caps and scour the area searching for clues. Join the gang in their race against nightfall to discover if there's any truth to Big Bob's threat... before the threat comes true! Look for the other films in the five part Sugar Creek Gang DVD series to complete your collection: Swamp Robber, The Great Canoe Fish, Secret Hideout, and Teacher Trouble!