After the missing Claire returns with no recollection of what has happened since before the doomed flight of Oceanic 815, Jack and Locke formulate a plan of defense against her kidnapper, the mysterious Ethan Rom, who threatens to kill off the other survivors unless Claire is returned to him. Meanwhile, the disappointment Charlie feels when Claire does not remember him triggers recollections of Lucy, a woman he had let down in the past back in England where Charlie ruined their engagement so ...[Read Story ]
At one point when Kenji Sawada is fending off the nuclear plant workers, the sound effects are taken from the video game _Space Invaders (1978/I) (VG)_ which was enjoying massive success in Japan at the time of the movie's release. The movie begins and ends with the exact same sound: a ticking clock, and then an explosion. The song Makoto is humming while preparing to open up the plutonium capsule is the themesong for _"Tetsuwan Atom" (1963)_ .