Following is a transcript of the video. Narrator: As far as supervillains go, Thanos is, well, not very bright. Say what you will about Doc Oc, Syndrome, or Lex Luthor, at least they put ...

The vampire would probably be infected by a zombie virus. The vampire’s immune system would not be able to stop the spread of the virus throughout its body. Then the vampire would start feasting ...

Here is a running list of What If...?'s most surprising moments, from massive monsters to sinister twists to -- yup -- actual ends of entire universes.

Following is a transcript of the video. Narrator: As far as supervillains go, Thanos is, well, not very bright. Say what you will about Doc Oc, Syndrome, or Lex Luthor, at least they put ...