Since the digital release of Avengers: Endgame, fans have been watching and re-watching the film, looking for details and clues they might have missed on the big screen.

To celebrate the release, Endgame directors Joe and Anthony Russo participated in a Reddit AMA session, CBR reports. Among the many questions the brothers answered, one stood out as the most intriguing.

When a fan asked if there were any “important” Easter eggs yet to be found in the film, the directors answered simply: “Yes.”

There is no doubt that the brothers’ confirmation has sent people back into the film with a fine-toothed comb. What could the Easter eggs be about? The future of Marvel Studios' Phase 4 films? The possibilities are truly endless when it comes to this franchise. Time for the hunt to (re)begin!