Scruffty the Detective Bob the Builder : Season 4 Episode 12

Bob is building a time capsule for Mr Ellis. It is to be buried outside the museum and in 100 years time someone will open it. However, when Spud finds it, he takes it away thinking it's a treasure chest! He throws everything out of it and plans to bury it himself. Will someone find Spud and the missing time capsule before Spud buries it?