To save his own life, weapons wunderkind Tony Stark builds a suit of armor "in a cave... with a bunch of scraps," then upgrades to become a superhero who decides to let the whole world know his secret identity (because he's a textbook narcissist).

Pilot Carol Danvers is infused with powers by the Tesseract (Infinity Stone No. 1 -- the Space Stone) then loses her memory and becomes one of the Kree before learning they are the bad guys and uses said powers to stop them from wiping out an entire alien race.

Mighty God of Thunder ain't so mighty when he makes daddy mad, gets banished to Earth, falls in love and learns humility in time to get his magic hammer back and watch his evil brother, Loki, disappear into apparent oblivion -- but wins back daddy's approval.

A rag-tag bunch of criminals including a half-human, Thanos' daughter, a talking raccoon and a tree with a three-word vocabulary save the galaxy from destruction at the hands of the Kree and the Power Stone (Infinity Stone No. 3) while listening to an "Awesome Mix" tape.

Convicted criminal Scott Lang takes over for Hank Pym as Ant-Man to prevent an evil CEO from stealing Pym's shrinking technology all so Scott can just be a simple dad who gets to spend time with his daughter.

The new king of the reclusive, yet technologically superior, nation of Wakanda is challenged by his cousin, then loses his powers, then loses the challenge for his throne, then gets his powers back, then challenges his cousin again, then wins, then decides it's a good idea to let the world know just how powerful his little country really is.

A cocky surgeon loses the use of his hands but finds himself in the world of the mystic arts and becomes a master of the Time Stone (Infinity Stone No. 5).

After escaping from the Sony Pictures realm, Peter Parker desperately looks for trouble and finds it by taking on the father of the girl he has a crush on.

Thanos wants to save the universe by wiping out half of the people in it and, in the process, kills his daughter to get the Soul Stone (Infinity Stone No. 6) so he can put it in to the Infinity Gauntlet and eventually join it with the other five stones so he can accomplish the feat by snapping his fingers (after Thor failed to go for the head).