Bloody Birthday

Bloody Birthday is a 1981 horror film about three sociopathic children born under an eclipse as foretold that anyone born under an eclipse would have a personality flaw, the children are Debbie, Curtis, and Steven, Joyce Russel and her brother Timmy must work together to stop their murderous rampage.

Tropes featured in this film include:

 * Adults Are Useless:
 * Axe Crazy: All three children, Curtis in particular.
 * Batter Up: Steven beats Debbie's father Sheriff Brodie to death with a baseball bat
 * Cassandra Truth:
 * Chivalrous Pervert: Curtis is quite perverted for someone who's only ten years old.
 * Creepy Child:
 * Disproportionate Retribution: They murder their teacher Ms. Davis because she won't allow them a day off from school for their birthday parties.
 * Enfant Terrible:
 * Eye Scream: Beverly gets an arrow through the eye by her psychotic younger sister Debbie
 * Karma Houdini:.
 * Nerd Glasses: Curtis who is one of the most intelligent children in the film wears a pair of these.
 * Too Dumb to Live: Even though she knew about the peephole Debbie set up Beverly never thinks to cover it up, which results in her death.