early 80s programme.recking my head.

[desser]

can anyone remember a kids tv programme from the early 80s or late 70s about a boy who went into the woods and meets some sort of creature who he talks to.cant remember to much about it.i think the boy is down from a town as the creature keeps refering to the kid as(city boy).could be a bit of a sci -fi too.help please!!!!