The plot features Ronald and the gang out on a journey to Grimace Island where Grimace's species is discovered. Grimace previously received a letter which was actually written by the pirate captain One-Eyed Sally and her first mate Blather. The two pirates follow them to capture the treasure on the island.
| Release Date | January 22, 1999 | |
|---|---|---|
| Status | Released | |
| Original Title | The Wacky Adventures of Ronald McDonald: The Legend of Grimace Island | |
| Runtime | 40min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Klasky-CsupoMcDonald's | |