When private tutor Thomas Arnold (Sir Cedric Hardwicke) becomes headmaster at Rugby, a boy's preparatory school in England, he puts into place a policy of strict punishment for unruliness and bulying. Arnold finds an ally in Tom Brown (Jimmy Lydon), a new student who is subjected to hazing and abuse by a group of older boys and is pressured by his friends to keep quiet about it. Fed up, he leads his fellow classmates in an underground rebellion against their tormentors. But certain unspoken rules still apply at the school and Brown loses his hero status when he is accussed of breaking the Rugby code of silence.

When a wealthy, lonely university music student is beaten and has his apartment trashed by a fellow dorm resident-bully and his gang, he goes mad, lures the bully into his room on pretense of forgiveness, slips him a paralyzing agent in a drink, throws him in a trunk and locks him in, and taunts the bully with the promise that he will be buried alive in the trunk. Only, once he gets his trunk and his prey to his country estate, the vengeful victim finds things keep going wrong...