"Big Time Halloween" is the Halloween special of the live-action TV series Big Time Rush. It first aired in the United States on Nickelodeon on October 22, 2010.
Kendall does not want Jo to learn that he is a werewolf but she may find out at a Halloween concert. Other monsters featured in the episode include, James who is a vampire, Gustavo and his assistant who are evil scientists, Logan who is a zombie, Carlos who is Frankenstein's monster and the executive producer who is a wizard. Kendall's mother and sister are witches.