15 Years Later... is the first episode of the Lego Island 20 web series.
Plot[]
Following the release of Island Xtreme Stunts, the Lego Island chew heard that a fourth game in the Lego Island series called "Lego Island 4: The Case Mystery" was confirmed and planned for the Summer 2004 release. However, after 15 years of confirmation, it was confirmed that the game has been cancelled which the Lego Island chew believed that both pre-TT and they were forgotten, at which point the actual web series begins.