A group of high school students, led by a rich boy Derek, is sick of school violence and decides to become underground vigilantes named "Brotherhood of Justice". It starts with the idea "watching people", but things quickly get out of control. "Brotherhood of Justice" turns out another gang of violence. Derek wants to stop it but it is too late, so he takes responsibility for it and gives himself to the law.
A group of high school friends discover that they are in the presence of a killer. One of them, Samson, has murdered his girlfriend Jamie. He brags to his friends about killing her, and when they discover he is telling the truth, their reactions vary.
FBI agent Joel Campbell, burnt-out and shell-shocked after years spent chasing serial killers, flees L.A. to begin a new life for himself in Chicago. But five months later, Joel's best laid plans are abruptly cut short when his new hometown becomes the setting for some particularly gruesome murders--murders that could only have been committed by one man: David Allen Griffin. One of Joel's most elusive and cunning nemeses, Griffin has followed his former pursuer to Chicago in order to play a sadistic game of cat and mouse. Taunting Joel with photographs of his intended victims and leaving his crime scenes meticulously free of clues in order to keep the police at bay, Griffin derives as much pleasure out of watching Joel react to every movement as watching his victims die. But when Griffin moves into Joel's inner circle, Joel must quickly find some way to stop him before someone close to him becomes the next one to die.
Lucas, a diamond trader who travels to Saint Petersburg to arrange a sale, discovers that his Russian business partner has left his hotel and gone to a small Siberian village, so Lucas also heads there to try find him.
Sam Clayton's (Vincent D'Onofrio) marriage to ex-stripper Freddie (Cameron Diaz) comes about when she's strong-armed into the match by Red (Delroy Lindo), a club proprietor who once did her a favor. But Freddie falls in love with Jjaks (Keanu Reeves), Sam's brother, and the pair tries to escape the situation together. It isn't long before both Sam and Red catch up with them, resulting in threats against the two of them -- although tension also starts to build between Sam and Red.