Christmas Evil (also known as You Better Watch Out and Terror in Toyland) is a 1980 slasher film, directed by Lewis Jackson and starring Brandon Maggart. It is considered an obscure film but has gained a cult following which includes film director John Waters.It was originally released as You Better Watch Out. Though lesser known, it predates the horror film Silent Night, Deadly Night, in which a deranged man goes on a murderous rampage dressed in Santa Claus clothing.