"You Better Watch Out" redirects here. For the "Married... with Children" episode, see List of Married... with Children episodes#Season 2:1987-1988. Christmas Evil (also known as You Better Watch Out and Terror in Toyland) is a 1980 slasher film directed by Lewis Jackson. It is considered an obscure film but has gained a cult following which includes legendary film director John Waters. It was originally released as You Better Watch Out. Though it's lesser known, it predates the horror film Silent Night, Deadly Night, in which a deranged man goes on a murderous rampage decked out in Santa Claus clothing.