<P> Lucas causes a distraction, and everyone but Amy attempts to escape the room . Cal advances on Shepard with the sjambok as Lucas attacks the guards and Iris escapes . After Shepard shoots and kills Cal, the others surrender . Shepard sends Bevans and Julian after Iris . Julian finds Iris first and attempts to rape her, but she stabs him with the ice pick . Dr. Barden, who has had second thoughts about sending Iris to Shepard, breaks into the mansion to save her . Drawn by her cries, Barden and Bevans converge on her . Bevans kills Barden, escorts Iris back to the game, and sends Julian upstairs . </P> <P> After Bevans and Shepard apologize to Iris for Julian's behavior, the third round begins a 30 second choice between getting dunked in a barrel for two minutes or an unknown task written on a card sealed until after the player chooses . Peter chooses his card, which requires him to light a firecracker in his hand . Shepard has Bevans secure a quarter stick of dynamite in place with duct tape . The explosion destroys Peter's hand, causing a heart attack, and he dies . Lucas' card forces him to slit open his own eye within 30 seconds . Iris chooses the barrel and survives; her card is revealed to have been the extraction of all of her teeth . Amy, whose ex-husband drowned her daughter, chooses her card and finds that she must be dunked for four minutes . Amy drowns . </P> <P> Only Iris and Lucas remain for the fourth round . Iris wins a coin toss to go first . She is given the choice to either shoot and kill Lucas to win the game, or spare him which would result in both walking away empty - handed . As Lucas attempts to talk her into sparing him and explains the struggles of his family, she abruptly shoots and kills him . Shepard crowns her the champion, gives her a bag full of money and explains that a donor has already been located for her brother and he will have surgery later that week as well as financial support to her continuing her studies . At home, Iris finds Raleigh asleep on his bed so she heads to shower the blood off her . After the shower, she goes to her brother's room only to find Raleigh was not sleeping but had committed suicide by overdosing on his medication, and Iris cries out in anguish . </P> <Table> <Tr> <Td> <Ul> <Li> Brittany Snow as Iris </Li> <Li> Jeffrey Combs as Shepard Lambrick </Li> <Li> Jonny Coyne as Bevans </Li> <Li> Lawrence Gilliard, Jr. as Dr. Case Barden </Li> <Li> Logan Miller as Raleigh </Li> <Li> Enver Gjokaj as Lucas </Li> <Li> Sasha Grey as Amy </Li> <Li> John Heard as Conway </Li> <Li> Charlie Hofheimer as Travis Schulke </Li> </Ul> <P> </P> </Td> <Td> <Ul> <Li> Eddie Steeples as Cal </Li> <Li> June Squibb as Linda </Li> <Li> Robin Lord Taylor as Julian Lambrick </Li> <Li> Robb Wells as Peter </Li> <Li> Larry Cedar as Driver </Li> <Li> Ptolemy Slocum as Shift Manager </Li> <Li> Bobby C. King as Steward 1 </Li> <Li> Adam Mayfield as Steward 2 </Li> </Ul> <P> </P> </Td> </Tr> </Table>

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