The fallen angel made a brief appearance on a debate about Donald Trump's performance in opinion polls.
However, it was not really the devil himself of course, it was just an error in studio lighting from the CNN crew.
The image has been shared online and had more than 1.3 million views.
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Biscottin0, who posted the image wrote: "Satan appeared on CNN tonight ", and posted the image of a four-way split screen featuring four commentators.
Commenters freaked out, one commenter even wrote: "What the hell is going on in the far right. I think the devil is slowly taking their souls.'