13 tiny details in 'Black Mirror' Season 4 you probably missed

Warning: Contains spoilers for Black Mirror Season 4.

In a lot of ways, Black Mirror Season 4 is familiar territory.

You've got your gnawing tension, your twist endings. That same old sense of humanity's inevitable, yawning doom, lurking just one or two iPhone updates away. All that good stuff.

There is one thing Season 4 has a lot more of than past seasons, though, and that's Easter eggs.

From self-referential cutaways to subtle, easy-to-miss moments, here are some things you may not have spotted on a first viewing. Read more...