LOTM: Decimation Trailer

(A view of space is shown as a purple light begins falling down toward Earth before cutting to a view of New York City)

Solneer: The entire time The Omniverse was fighting him, he only ever had one goal....

(Alkorin is seen inside of a dark void looking away)

Solneer: To turn our worlds into nothing but a sea of darkness.

(Alkorin is seen absorbing The Space Stone into his chest)

Solneer: If he gets all of the Infinity Stones and merges with them, he can end it all with one swift motion, and extinguish all life as we know it.

(The Defenders are seen in the ruins of Beacon City looking around)

Alex: Tell me his name again.

Solneer: Alkorin.

(Alkorin and his army is then shown standing in the void)

From the creators of LOTM: Dark Skies...

(Tony Stark is seen equipping his Iron Man suit before it then cuts to Doctor Strange being surrounded by soldiers)

Erin: This isn't gonna be like all the other villains we've fought guys.

(It then cuts to the Defenders meeting back at home)

Erin: If we're gonna take this guy on, we need more than just our little group.

Miles: What are you suggesting then?

Erin: We need allies.