(Warning: Contains a minor spoiler for Captain America: Civil War.)
Spider-Man's arrival in the Marvel Cinematic Universe is one of the most hotly anticipated aspects of the Russo brothers' new superhero epic.
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But where does Peter Parker fit into this world of costumed superheroes throwing punches at each other?
Anthony Russo explained Iron Man's decision to recruit the young Spider-Man into his war with Captain America during the film's press conference in London.
He said that Tony Stark sees Parker as "the greatest living non-lethal weapon" - making him the perfect choice for helping to bring in Cap's rogue heroes - adding that he is "one of the most powerful characters in the Marvel Universe".
Captain America: Civil War review: Why Marvel's latest is the most grown-up super hero movie yet
Robert Downey Jr, meanwhile, said that Spider-Man actor Tom Holland is "not a work in progress".
"He's really something else."
High praise indeed. Can't wait for your solo movie, Tom!
Captain America: Civil War will be released in UK cinemas on Friday, April 29, and in the US on May 6.
