After being abducted and locked in a basement, a boy starts receiving calls on a disconnected phone from the killer's previous victims.

As Finn, now 17, struggles with life after his captivity, his sister begins receiving calls in her dreams from the black phone and seeing disturbing…

As an ancient threat endangers both Vikings and dragons alike on the isle of Berk, the friendship between Hiccup, an inventive Viking, and Toothless, a…