'The Walking Dead' Fans Think They Spotted An Unforgivable Error

“The Walking Dead” has seemingly had a few subtle errors lately.

There was Sasha’s trip and that house interior that appeared pretty fake, but the latest one is “plane” to see.

Yeah, supposedly there was airplane on “The Walking Dead.”

While watching Sunday’s episode, many fans couldn’t help but notice the pretty obvious green screen behind Rick Grimes while he’s overlooking the dump. People could live with that, though.

What they can’t live with is the thing flying in the background:

During the scene, fans noticed an object traveling behind Rick’s head at a fairly high speed. Many believe it was a plane.

So ... was it?

If you look closely, there are birds flying around in the scene (as they are known to do at dumps). It’s likely that production at least thought this was a bird. 

If the object is not of the avian persuasion, oh well. People are still driving cars in the apocalypse. Why not throw in a plane or two?

Still, many may find this ...