New discoveries of the universe's invisible forces are changing the way our universe works and using cutting-edge technology experts uncover the secrets of these strange phenomena. This episode of is a mashup of "How the Universe Works" S07E03, "The Interstellar Mysteries", and S06E10, "Mystery of Spacetime".

Cutting-edge technology is helping scientists investigate the mysteries of black holes like never before, and now, these new discoveries might finally explain their strangest secrets. This episode of is a mashup of "How the Universe Works" S07E04 "How Black Holes Made Us", S0?E0? "?", and S0?E0? "?".