Fans Demand Epic Crossover After Charlie Cox (43) and Kit Harington (39) Train Together in NYC

A simple gym photo has turned into one of the most talked-about moments in superhero fandom this week. Fans are buzzing after spotting Charlie Cox and Kit Harington training together in New York City, and now many are hoping it leads to something much bigger.

The image, which started circulating on social media, shows the two actors standing side by side after a workout. Both have towels over their shoulders and look like they just finished an intense session. Cox is dressed casually in a white t-shirt and grey shorts, while Harington is wearing all black. The setting appears to be a high-end gym, with fitness machines visible in the background.

According to the viral post that first shared the image, the moment quickly caught attention online. Fans did not take long to connect the dots between their Marvel roles.

Charlie Cox and Kit Harington training together in NYC. pic.twitter.com/H87tvvCzqm

— Cosmic Marvel (@cosmic_marvel) April 3, 2026

Right now, Cox is busy working on Daredevil: Born Again, which is filming in different parts of New York. His return as Daredevil has been a long time coming. After appearing in Spider-Man: No Way Home, he continued the role in She-Hulk: Attorney at Law and Echo. This second season is expected to expand his story even more and third season is currently in production.

Harington, on the other hand, entered the Marvel world through Eternals, where he played Dane Whitman. While his role was small at first, the post-credits scene teased his future as the Black Knight. That moment also included a voice cameo from Mahershala Ali, hinting at a connection to Blade and the darker side of the Marvel universe.

The two actors are not strangers to each other. Before joining Marvel, they worked together on stage in a 2017 production of The Lover and The Collection in London. Their chemistry was already clear back then, which is why fans are even more excited now.

For now, there is no official confirmation that anything is in development. The photo could simply show two actors catching up. Still, the reaction online proves how much interest there is in seeing these characters together.

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