Sneak Peek exclusive footage from "The Walking Dead" episode "Heads Up", revealing the ultimate fate of beloved series regular 'Glenn Rhee' (Steven Yeun) who appeared to die at the hands of swarming 'walkers', in Season 6, episode #3:
"'Alexandria' is finally able to start pulling itself back together...
"There is peace between the group and the 'Alexandrians', but no one knows how long it will last..."
Click the images to enlarge and Sneak Peek "The Walking Dead: Heads Up"...
