Grumblegard, Part 2.Grumblegard follows the Rescue Riders to Huttsgalor and attacks the Village. Winger tries to stop him with a new power, A Mega Blast, a more powerful version of his Power Blast, but it backfires on him. Grumblegard gives the Riders an ultimatum, leave by tomorrow or Huttsgalor will be destroyed. The Riders decide to recruit the Slinkwings to help them stop him, but realize that they've been set up when the Slinkwings take over Grumblegard's home Island. After apologizing to the Riders for the misunderstanding, Grumblegard helps them stop the Slinkwings by giving Winger the confidence he needs to master his Mega Blast...