The origin of Wirt and Greg's descent into the Unknown reveals itself.

Welcome back to the Unknown. Walk through the familiar yet mysterious mist. Feel the gentle wind beckoning through the leaves. Listen closely to the birdsongs and whispered secrets. And join Wirt, Greg and Beatrice in their quest to answer life's biggest question...are we all lost? It's Over the Garden Wall's 10th Anniversary, we're so happy you're here.