The Explanation Behind THAT Symbol in Infinity War's End Credits Scene. ... the same fate, he manages to get a signal out on what looks like an old-school beeper. All we see, however, is a red, ...

The post-credits scene of Avengers: Infinity War confused everyone that's not been keeping up with Marvel Comics. Now the Captain Marvel trailer solves the big beeper mystery.

AVENGERS: INFINITY WAR left fans with more questions than answers and only a hint at what the future could hold in the movie's ending symbol. What did the post-credit scene mean?