A girl who halfheartedly tries to be part of the "in crowd" of her school meets a rebel who teaches her a more devious way to play social politics: by killing the popular kids.
A group of graduate students and scientists uncover an ancient canister in an abandoned church, but when they open it, they inadvertently unleash a strange liquid and an evil force on all of humanity.
Aliens from another dimension cross space and time to come to Earth. A scientist tries to discover what their motives are.