![Avengers Endgame: Why Captain America saying 'Hail Hydra' hinted at MORE than fans thought | Films | Entertainment | Express.co.uk Avengers Endgame: Why Captain America saying 'Hail Hydra' hinted at MORE than fans thought | Films | Entertainment | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/36/750x445/1122119.jpg)
Avengers Endgame: Why Captain America saying 'Hail Hydra' hinted at MORE than fans thought | Films | Entertainment | Express.co.uk
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Hail Hydra: the controversial story behind Avengers: Endgame's crowd-pleasing Captain America callback
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Hail Hydra: the controversial story behind Avengers: Endgame's crowd-pleasing Captain America callback
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