After the devastating events of Avengers: Infinity War, the universe is in ruins. With the help of remaining allies, the Avengers assemble once more in order to undo Thanos' actions and restore order to the universe.
Four years after the events of Guardians of the Galaxy Vol. 2, the Avengers, torn apart after the events of Captain America: Civil War, join forces with the Guardians of the Galaxy to battle Thanos, who is trying to amass the Infinity Stones for a gauntlet that will allow him to inflict his will on all reality.
After another incident involving the Avengers results in collateral damage, political pressure mounts to install a system of accountability, headed by a governing body to oversee and direct the team. The new status quo fractures the Avengers, resulting in two camps, one led by Steve Rogers and his desire for the Avengers to remain free to defend humanity without government interference, and the other following Tony Stark's surprising decision to support government oversight and accountability.
After the cataclysmic events in New York with The Avengers, Marvel’s 'Captain America: The Winter Soldier' finds Steve Rogers, aka Captain America, living quietly in Washington, D.C. and trying to adjust to the modern world. But when a S.H.I.E.L.D. colleague comes under attack, Steve becomes embroiled in a web of intrigue that threatens to put the world at risk. Joining forces with the Black Widow, Captain America struggles to expose the ever-widening conspiracy while fighting off professional assassins sent to silence him at every turn.