When Spike and the ponies are transported into the city of Maretropolis in his favorite comic book, Spike is disappointed when he becomes a boring sidekick instead of one of his favorite heroes. But when the ponies come up against pony super villain, The Mane-iac, Spike becomes the last line of defense to help save the day.
Elenco: Tara Strong , Andrea Libman , Ashleigh Ball , Tabitha St. Germain , Cathy Weseluck , Michelle Creber , Claire Corlett , Madeleine Peters , Nicole Oliver , Peter New , Brenda Crichlow , Chantal Strand , Shannon Chan-Kent , Brian Drummond , Rebecca Shoichet , Kazumi Evans .