“Who sent it?” Marco asked aloud, to the room, to the projector. No answer. On the desk lay the canister’s returned paper, now blank where its scrawl had been. He lifted the lid and found, wrapped inside like an afterthought, a note this time. The handwriting was the same as the label—neat, economical. It read, simply: Keep showing what endures.

The critic later wrote an article that called The Revenant an “anti-epic:” a study in endurance more than triumph. The phrase found its way to a podcast, then a radio feature, and the reel’s mystery unspooled into a hundred angles. Filmmakers visited with requests and offers. A university sent a graduate student to study it. A lawyer asked to see the canister. No one could prove authorship. The handwriting on the paper never matched any records; film stock analysis said it was old enough to have been made decades earlier but contained processing tricks too modern for any single era.