'Walking Dead's' David Morrissey Previews the Governor's Return: 'He's Deeply Traumatized'

"We don't know anything about the reason why he's outside prison," the actor tells THR. "We can imagine from what we know about him, but I would urge people not to preempt why he's standing there just yet." It may have only been for a split second, but the Governor (David Morrissey) finally returned last week on AMC's The Walking Dead. As the group seemingly has a handle on the deadly flu plaguing the group, the villain responsible for Andrea's death was revealed to have been spying on the priso...