Marvel Studios has released a new promo for Avengers: Endgame. 1 / 5
The 30-second clip sees Cap deliver an inspiring speech to the remaining heroes. 2 / 5
Cap references the heroes splitting into teams to go on a secret mission. 3 / 5
The promo ends with the heroes forming a circle while uniting their fists in solidarity. 4 / 5
Thanos better watch out! Avengers: Endgame opens April 26. 5 / 5