The Walking Dead has to deal with drones hovering over the set looking for spoilers

[TMC]

http://www.hollywoodreporter.com/liv...d-tries-819508

"With the advent of drones,” says showrunenr Scott M. Gimple, "it can become such a game of cat and mouse that as far as sneaking a peek at the actors walking to set, we want to just keep our actors safe and the people who might be looking safe — like [when they're] in the street."