Check out this Sneak Peek of #Superman, flying into theaters July 11, Gunn wrote.
In the footage for audiences at CinemaCon, Superman dropped to Earth bloodied near the Fortress of Solitude.
He whistles for Krypto, who jumps on his wounded master.
(L-R) James Gunn, Rachel Brosnahan, Nicholas Hoult and David Corenswet at Warner Bros' CinemaCon session TuesdayGetty Images
He drags Superman into the fortress where theyre greeted by robots who fix him up.
Much of the same imagery from the December trailer played.
Back in the fortress, the Man of Steel scolds Krypto for wrecking the joint while he was gone.
The robots, who were suppose to look after him, could care less.
And they said we also wanted you to do theSuicide Squad, and I took the easy way.
It was an R-rated movie about a bunch of ragtag heroes.
But it stuck with me and it was a constant thought experiment in my mind.
This is a movie that celebrates kindness and human love, said Gunn.
It took a long time to get there, said Gunn.
TheGuardians of the Galaxyfilmmaker took inspiration from his late dog for Supermans dog.
He watched as Corenswet flew onto the set on wires, in what was a Hollywood magic moment.
I turn around and everyone behind me has the same expression on their face, he said tonight.
