When a group of students begin receiving emails from a classmate that has recently been found dead, they discover a frightening link to a world beyond their own - and the results of a secret experiment gone terribly wrong. A gripping thriller starring Veronica Mars' Kristen Bell, Pulse imagines technologies being able to connect individuals to the spirits of another world. When you turn on your cell phone or log on to your e-mail, they'll get in... you'll be infected... and they'll be able to take from you what they don't have anymore - life.