Directed by Robert Rodriguez, this 1998 sci-fi horror film follows a group of high school students who suspect that their teachers are being taken over by alien parasites. As the students band together to uncover the truth, they must navigate the challenges of adolescence while facing a growing extraterrestrial threat. The film features an ensemble cast including Elijah Wood, Josh Hartnett, and Salma Hayek. Known for its blend of teen drama and horror elements, the movie offers a fresh take on the classic invasion narrative. For those interested, it can be viewed for free on 123Movies / Movies123.