DESCRIPTION:  Holiday Knights  is the premiere episode of The New Batman Adventures. Despite being originally aired in September, this episode contains three Christmas-themed vignettes, all completely unrelated to one another. The first story stars Batman in pursuit of Gotham s dames, Poison Ivy and Harley Quinn; the following tale is about Batgirl s confrontation with Clayface; finally, we have the Clown Prince of Crime on the loose with Batman and Robin trying to stop him.