第11集 Mush If By Land, Mush Mush If By SeaFetch! with Ruff Ruffman 第二季Mush If By Land, Mush Mush If By SeaIn the first of this two-part episode, Willie and Nina embark on a race following Paul Revere's famous ride through the streets of Boston. Madi and Rosario go to Colorado in search of the Continental Divide. Bridget and Mike stay behind.