Re: 5 things you want to see
1. Avengers Tower.
2. Lots of references and easter eggs regarding the MCU.
3. Scarlet Witch and Quicksilver to be Inhumans.
4. Captain America to say "Avengers Assemble".
5. Post-credit scene to tease Ant-man.
MARVEL CINEMATIC UNIVERSE:
2015 - Ant-man
2016 - Captain America: The Secret Avengers, Doctor Strange
2017 - Thor: Ragnarok, Guardians Of The Galaxy: War of Kings
2018 - The Avengers: Infinity