Six friends receive a mysterious chain letter via text messaging and in their email accounts from a maniac who's hunting down teenagers who fail to forward his online chain letter. Who knew they should take the threats in the chain letter seriously? Or that chain letters using the teens' favorite technologies to track them can kill? This maniacal game pits friend against friend as they race to beat rules that seem impossible to escape. Break the chain, lose a life. Do you pass it on? Does friendship mean anything?
When a sudden, unexplained rise in local temperatures threatens to turn Los Angeles County into a parched, lifeless desert, one scientist must put her theories to the test in a desperate effort to prevent the catastrophe.
A NASA scientist discovers that a group meteorites is heading towards Earth. Along the way, they will collide with the space station Hyperion, whose 12 astronauts are trapped and inside which there is a thermonuclear heart.
