sibling rivalry

FBI Agent Pendergast is in a high-security prison for a crime he did not commit while his brother Diogenes plots another horrific crime.

FBI Special Agent Aloysius Pendergast calls upon his old friend New York police lieutenant Vincent D'Agosta for help when his brother Diogenes, a man driven insane by witnessing the burning deaths of his parents, goes on a killing spree and frames Pendergast for the crimes.

The sibling rivalry between twelve-year-old Megin and her older brother Greg intensifies after she ruins his science project and he retaliates by throwing her favorite hockey stick into the pond.

Explores various aspects of sibling relationships, including how rivalry, birth order, and growing up affect how siblings interact with each other.

Third-grader Clementine tries to adjust to the news that her perfect family of four is adding a new brother or sister.

A six-year-old (The Pain) and his eight-year-old sister (The Great One) see each other as a troublemaker and the best-loved in the family.

The sibling rivalry between twelve-year-old Megin and her older brother Greg intensifies after she ruins his science project and he retaliates by throwing her favorite hockey stick into the pond.

Wealthy teen Thea Parott's jealousy of her older, prettier, more popular sister Alex prompts a series of self-destructive acts that threaten their seemingly-idyllic lives.

After losing running, climbing, throwing, and burping competitions to her obnoxious older brother, a young girl makes a wish on a falling star.