I was thinking about the old kids TV series I used to watch. There used to be some really good ones. One of them was Century Falls which was about a girl and her mother moving to a weird village called Century Falls. I couldn't find any videos of that on YouTube but will look somewhere else. There was another one called Earthfasts (1994), based on the 1966 book (also called Earthfasts) by William Mayne. It's about two boys Keith (Chris Downs) and David (Paul Nicholls) who hear drumming under a hill on the Yorkshire moors and go to investigate. A cave opens up and a drummer boy named Nellie Jack John Cherry (Bryan Dick) comes out. He tells the others that he was in a castle and walked down a passage looking for treasure, and ended up coming out of the cave. Along with Keith and David, he returns to the castle in search of his regiment, but is shocked to find it in ruins. It turns out that Nellie Jack John comes from the year 1742 and somehow the passage has transported him to...