Dungeons & Dragons - Season 1 - Eps 4: Valley of the Unicorns
The kids come to the aid of a unicorn named Silvermane, the leader of the last unicorn herd, who under attack by wolves. But when their attention is diverted, an old wizard named Kelek kidnaps Uni. The kids seek out the evil man, who is trying to steal all the horns from unicorns to harness the teleportation powers they possess. But they find themselves too late to save Uni, who is now weak and hornless. The kids free all the de-horned unicorns and ask to be taken to the Valley of the Unicorns so they can protect the remaining three from the Kelek. But little do they know that they are leading someone else into the valley with them.
About Dungeons & Dragons

Title: Dungeons & Dragons
First Air Date: 1983-09-17
Last Air Date: 1985-12-07
Status: Canceled
Rating: 7.9/10 (from 249 votes)
Language: EN
Seasons: 4
Total Episodes: 27
Network: CBS
Genres: Animation, Sci-Fi & Fantasy, Comedy, Action & Adventure, Kids
Production Companies: Marvel Productions, Sunbow Productions
Synopsis
Six friends are transported into the Dungeons & Dragons realm and must try to find a way home with the help of their guide 'Dungeon Master'.
Cast

Willie Aames
Hank (voice)

Don Most
Eric (voice)

Adam Rich
Presto (voice)

Peter Cullen
Venger (voice)

Teddy Field III
Bobby (voice)

Katie Leigh
Sheila (voice)

Sidney Miller
Dungeon Master (voice)

Tonia Gayle Smith
Diana (voice)

Frank Welker
Uni (voice)