Watch full Clifford the Big Red Dog (2020) Episode 4 online full HD online. Cartoon video Clifford the Big Red Dog (2020) Episode 4 online for free in HD. "Knights of the Wobbly Table": Emily Elizabeth and Clifford go to the library to check out an adventure story they had previously read, but learn from Miss Clayton that they haven't returned the book. Like knights of old, Emily Elizabeth, Clifford, and their friends embark on a quest to find the book, only to find it's been under Miss Clayton's nose this whole time. "Don't Lead Me a Stray": Emily Elizabeth and Clifford go to a pet adoption event after reading a book on certain pets. While Emily Elizabeth helps Pablo find the right pet for him, Clifford befriends a beagle and helps him find the right human for him. Willa moment: Willa enjoys playing with a tennis ball until the seagull suddenly takes it from her and plays with it. After seeing that he's hurt Willa's feelings, the seagull decides to share the ball through a game of catch instead.