but have you ever heard of the Forgotten Toys? See their epic origin story unfold as Killy Willy, the most evil toy of all, unleashes the other misfits, Silly Billy, Scary Larry and Sissy Blissy.

For "Toy Story 4," character design involved a lot of research into the toys themselves: how they're made, how they age, and everything in between. The character team found their perfect villain ...