Scott tells the Avengers during the ensuing fight — which might be the fight we saw pieces of in the second Endgame trailer — that someone has to defend the Quantum Tunnel to make sure they ...

Until, that is, Scott Lang (Paul Rudd) returned from the Quantum Realm with a plan. Ant-Man brought the Avengers into the fight in Endgame, and chances are it was going to be a similar situation ...

Avengers: Doomsday has started filming ahead ... The Kang we met in the Quantum Realm, who was attempting to escape back into normal-sized reality, was seemingly crushed to death.