Wolf Man director Leigh Whannell explains how Jaws, and to a lesser extent Finding Nemo, influenced the new horror movie.

A clown fish named Marlin lives in the Great Barrier Reef and loses his son, Nemo, after he ventures into the open sea, despite his father's constant warnings about many of the ocean's dangers.

The folks at Pixar have spent two decades learning how best to tug on our heartstrings, from 1995's Toy Story, via Finding Nemo, WALL-E and ... Of course, the clip is lovely and heartwarming ...