The Spooky Nighttime Adventure The Land Before Time : Season 1 Episode 15
TV-Y Cartoon Network 23m int(0)
Aired: March 23rd, 2007 @ 9:30 AM EST on Cartoon Network
One night, Ruby tells the group a scary story about an invisible dinosaur named 'Hidden Runner and gives everyone scary sleep stories. They see Mr Thicknose to tell him that she made up the story and there is nothing to worry about, but the story of Hidden Runner was true, and they decide to venture into the Mysterious Beyond to search for him.