Episode Title:A Whole Flock of Cheese.Episode Description:Chet has gone on a cheese craze, replacing everything in the doghouse (including the furniture) with cheese. Inspiring Ruff to send Emmie on a cheese-themed challenge. In addition, Ruff is searching for his long-lost parents and decides to employ the help of a carrier pigeon. He sends Jay and Rubye out to learn about carrier pigeons and then compete in a race against one! Meanwhile, Marc, Marco, and Shreya stayed in Studio G.