Pulse 2: Afterlife

Jamie Bamber stars in this terrifying sequel that picks up where the original Pulse left off. The dead have found a way back to our world - through cell phones and WiFi - and the human survivors have taken to remote areas to escape. When a young girl goes missing, her father must return to the city to battle her mother's vengeful ghost, along with a host of other horrifying ghouls. (official distributor synopsis)