My Little Pony: Friendship Is Magic (2010)

S3E6 Sleepless in Ponyville

While gathered around the campfire, Rainbow Dash starts spinning some eerie and creative stories, which end up giving Scootaloo intense and scary nightmares. Desperate to escape her troubling dreams, Scootaloo struggles with the idea of confiding in her friends, fearing they might see her as weak for being afraid.