Keanu Reeves joins the voice cast as Shadow in the third Sega video game-inspired film that features Ben Schwartz, Idris Elba ...

The fourth film in the Paramount Pictures franchise has grossed a series-best $422 million in theaters and generated more than $180 million in home entertainment rentals and purchases.

And while Dr. Robotnik isn't as powerful as the hedgehog introduced in Sonic 3, the mad scientist has gotten himself out of life-threatening situations time and time again. As they always say ...