Henry and Marie are chasing a rabbit when they fall in an old abandoned Mind Shaft. Dinky sees them fall in and the rest of the littles go to help them. While Henry and Marie discover an old gold prospector in the mine, who forces them to carry his tons of gold out of the shaft. Until they trick the old prospector into doing it himself.moreless
Henrys Friend Marie runs away and lucy goes with her in the backpack, so the littles go looking for Lucy and Marie, but the walkie talkie they are speaking to Henry on is being traced by Dr. Hunter. So as he closes in on their trail they realise he has been listening all along. Now Henry must get to them fast before it is to late.moreless
Rats attack the Littles' home so they decide to use some of Dr. Hunter's trap to get rid of the rats.
The movie tells about how Henry Bigg discovers the Littles. His parents are lost in Africa and he has to go and live with his mean Uncle Augustus. Tom and Lucy Little fell in his suitcase and went there too. So Grandpa and Dinky fly out in the airplane to rescue them. Henry and the Littles later find out Augustus plans on tearing down Henry's house and building a shopping mall. They have to stop him before it's too late.moreless