Max tries to scare Ruby.
"Max's Big Boo!" is a Halloween-themed episode of Max and Ruby, a Canadian-American animated TV series for prescoolers in which the two title characters are rabbits. In the United States, the episode first aired on Nick Jr. on October 39, 2007, along with "Max and Ruby's Perfect Pumpkin" and "Max's Jack-O-Lantern".
Plot[]
Max does everything he can to give Ruby a scare, but Ruby is not scared because she knows all of Max's tricks.