Peter Pan and the Pirates Episode 21 When Games Become Deadly Episode Title:When Games Become Deadly.Episode Description:Peter and the others are having a lot fun by playing games. Suddenly they get disturbed by a new cannon developed by the Pirates. The Twins find that interesting and decide to fight back with their own inventions. However Peter sees that Hook has started to change the rules the two groups have between each other. As calling himself the one who always wins, Peter knows that he must go on with the idea of the Twins, so they can make the last attack.