The Walking Dead Season 4 - Episode 1 Guide

“The pig is sick.”

A wide crane shot of the prison at twilight. It looks safe. Warm. Lights flicker in the windows. But outside the fence, a single walker—the new kind—stumbles out of the woods. Its eyes glow faintly in the dark. It opens its mouth. Black fluid drips onto the dead leaves. The Walking Dead Season 4 - Episode 1

Then it vomits a torrent of black sludge onto the floor. “The pig is sick