Reactr / Trailer Reactions / Boundless: The Man Who Became Human
New here? Reactr is the free trailer reaction maker for creators: watch the trailer below, record your reaction on camera or voice only, and post the clip to your own channel. Studios and brands start here.
Boundless: The Man Who Became Human poster
Streaming Release · July 24, 2026

Boundless: The Man Who Became Human
Trailer Reactions

PG-13 Documentary

Ben Greenfield taught millions how to master the body. This is the story of everything that mastery could not reach.

Ben Greenfield taught millions how to master the body. This is the story of everything that mastery could not reach. What remains when a man can no longer outrun himself?

Free · no editing · camera or voice only · the clip is yours to post

Press play: the Boundless: The Man Who Became Human trailer

Dropped July 6, 2026

Boundless: The Man Who Became Human (2026)

The same weekend also brings Pinocchio: Unstrung. Two trailers, one argument about which one wins the window.

Mark it: streaming from July 24, 2026.

The history behind Boundless: The Man Who Became Human

Production is led by Uncommon Productions. Caleb Applegate is in the director’s chair. It carries a PG-13 rating in the US.

Who you’ll see in the trailer

Ben Greenfield, Jessa Greenfield and Pat Greenfield lead the cast. Ben Greenfield plays Self.

This trailer was made to be reacted to

There is no stunt double in a documentary trailer. What you see is what happened, and your reaction should match.

There is no opening weekend for a streaming release, just a slow build of people talking about it. Add your reaction to that pile early.

Be one of the first to react

Reaction clips for Boundless: The Man Who Became Human will appear here as Reactors share them. The Reactr recorder is free for creators: watch the trailer, record on camera or voice only, and the finished clip is yours to post on your own TikTok, Reels, or Shorts channel.

Record the first reaction →

Boundless: The Man Who Became Human: quick answers

How do I make my own Boundless: The Man Who Became Human reaction video?

Open the reaction recorder on your phone at reactr.film/studio/boundless-the-man-who-became-human, choose camera or voice only, and press record while the trailer plays. Reactr captures your reaction and gives you a share-ready clip when the trailer ends. It is free.

Do I have to be on camera?

No. Voice Reaction mode records your commentary with the microphone only: the camera stays off, no face is recorded, and you still get a share-ready clip for your channel.

When does Boundless: The Man Who Became Human come out?

Boundless: The Man Who Became Human is scheduled to premiere on streaming on July 24, 2026. Dates can shift, so check back for updates.

Who stars in Boundless: The Man Who Became Human?

Ben Greenfield, Jessa Greenfield, Pat Greenfield, River Greenfield and Terran Greenfield lead the cast, directed by Caleb Applegate.

Is Reactr free?

Yes. Recording reaction clips on Reactr is free, with no paywall on the finished clip. You own your clip and can post it to TikTok, Reels, Shorts, or anywhere else. Reactr makes money from studios and sponsors, not from creators.

More trailers this season

Keep reacting

The Odyssey poster
The Odyssey
July 17, 2026
Insidious: Out of the Further poster
Insidious: Out of the Further
August 21, 2026
Pinocchio: Unstrung poster
Pinocchio: Unstrung
July 24, 2026
The End of Oak Street poster
The End of Oak Street
August 14, 2026
Mutiny poster
Mutiny
August 21, 2026
Minions & Monsters poster
Minions & Monsters
July 1, 2026

Your first reaction only happens once

Watch the Boundless: The Man Who Became Human trailer, hit record on camera or voice only, and the clip is yours to post.

React to Boundless: The Man Who Became Human →
Are you the rights holder of Boundless: The Man Who Became Human? Send us your press kit and this page is rebuilt from your material, with your assets handed to every creator who reacts.
Film data and images courtesy of TMDB. This product uses the TMDB API but is not endorsed or certified by TMDB.