Avengers: Doomsday Directors Reveal Approximate Runtime, Tease 'Very Surprising Ending'

Marvel fans need to prepare for "a very surprising ending" to Avengers: Doomsday, directors Joe and Anthony Russo have teased.

Speaking to Fandango, Anthony Russo described the upcoming Marvel blockbuster as a "focused propulsive narrative," while still weighing in as one of the studio's longest films to date.

As you might expect from a movie with such a large cast, Avengers: Doomsday will clock in around the "two-and-half hour" mark, though even the Russos are unlikely to know the exact runtime just yet as reshoots were believed to be taking place only this month to add even more material.

Only three Marvel movies have ever stretched longer than two-and-a-half hours (150 minutes), with the appropriately named Eternals at an everlasting 157 minutes, Black Panther: Wakanda takes Forever at 161 minutes, and Avengers never Endgame at a whopping three hours and one minute (or 181 minutes total).

Still, Anthony Russo suggested Avengers: Doomsday audiences wouldn't be bored.

"It's a two-and-a-half hour …