Van Pelt in Jumanji: The Animated Series. Van Pelt returns as a recurring villain in the animated series based on the movie. He is revealed to be a part of the game, and when he actually dies in an episode, Peter starts to become him little by little, but is saved by Alan and Judy.
http://www.chacha.com/question/which-episode-of-grey's-anatomy-does-izzy-get-diagnosed-with-cancer. Izzie discovers she has metastatic melanoma (Stage IV) in season 5 episode 17 I Will Follow You Into the Dark of Grey's Anatomy.
Carl is mostly seen by Hershel's side during this episode. When Rick and the others come back from the search, Rick calls to his son to open the door quickly because Hershel is bitten and bleeding out because Rick chopped off his leg. Lori orders Carl to get a towel to hold off Hershel's bleeding.