Midnight Patrol: Adventures in the Dream Zone, also known as Potsworth and Co., is a 1990 animated series produced by Hanna-Barbera in cooperation with Sleepy Kids Ltd, for its first run year in syndication on The Funtastic World of Hanna Barbera.
Every night Potsworth the dog and his human friends go to sleep and meet each other in their dreams. They wind up in the Dream Zone, where anything can be done and their wildest wishes can come true. In the Dream Zone, they are the Midnight Patrol, a group of child heroes who defend the zone from the evil Nightmare Prince, who just wishes to makes all good dreams into nightmares.
Potsworth is the dog who likes to be sarcastic and winds up saving the day. Nick is the little boy who is a flying superhero in his dreams, assisted by his stuffed dinosaur, which also comes to life. Rosie is the bratty redhead who gives the group a hard time, but usually helps anyway. Keiko is the Japanese girl who rides the flying surfboard. She is very energetic and is always jumping headfirst into the situation. Carter is an athletic and quiet black boy. The Grand Dozer, the king of the Dream Zone, is always sleeping. The Nightmare Prince is the villain who is always trying to take over the Dream Zone, but is always foiled by the Midnight Patrol.