Inside Jack Potter there’s a hero trying to get out!
Innerspace hit theaters on July 1, 1987, and I wore it out that summer as a fat 12-year-old. I went back more than once. Couldn’t help it. The movie felt alive—loud, odd, a little messy, and totally fun. The setup grabbed me right away: a hotshot pilot volunteers for a miniaturization test, a group of crooks hijacks it, and instead of a lab animal he lands inside a stressed-out grocery clerk. That’s the hook. From there, it zigzags—part chase, part buddy comedy, part sci-fi ride. It shouldn’t blend this well, but it does. Back then I laughed at the chaos. Now I notice the craft, but the rush is the same.
Director Joe Dante (The Burbs, Gremlins) keeps the whole thing on track. He doesn’t overthink it. Scenes move, jokes land, and nothing overstays its welcome. As a kid, I never felt lost. As an adult, I see how he guides the tone—light, quick, never heavy. He even sneaks in a few digs at corporate greed and media noise, then moves on before it gets preachy. That restraint matters. The film breathes, then it sprints again.
Martin Short carries more weight than I realized as a latch-key kid. I laughed at him then. I still do. But now I see the control. He plays Jack as jittery and unsure, yet not useless. That line is hard to walk. Short nails it. You can feel the shift as Dennis Quaid pipes in, pushing him to act. The comedy hits, sure, but the growth lands too. One minute he’s panicking. Next minute, he’s making a choice. Small steps. It adds up.
The effects? They blew my mind back then. They still earn respect now. No safety net of modern CGI—just miniatures, optical tricks, and smart cuts. As a kid, I bought it without question. Today, I catch the seams, and I like it more for that. You can see the hands at work. The “inside the body” scenes feel imaginative without turning gross. A few shots show their age. Most don’t. The Arrow Video transfer helps—cleaner image, better detail—so the craftsmanship pops instead of hiding.
Quaid and Meg Ryan round things out. Quaid brings swagger; he makes the pilot feel like a guy who’d volunteer for something this risky. Ryan grounds the story. She adds warmth, keeps the stakes human. The three leads click. That chemistry does a lot of heavy lifting when the plot gets wild.
I remember expecting a sequel. The ending hints at more, and as a kid I figured it was a given. It never came. Looking back, that tracks. The film did well, not huge, and the late ’80s had louder hits fighting for space. Plus, the story wraps up clean. No loose ends that demand another round. Arrow Video treats it like the cult favorite it’s become. The picture looks sharp, the sound holds steady, and the extras dig into how they pulled this off. Watching it now feels like a reunion—with a movie that still knows how to have a good time.
4K Ultra HD Limited Edition
Home Video Distributor: Arrow Films
Available on Blu-ray - April 28, 2026
Screen Formats: 1.85:1
Subtitles: English SDH
Video: Native 4K; Dolby Vision; HDR10
Audio: English: Dolby Atmos; English: Dolby TrueHD 7.1; English: DTS-HD Master Audio 2.0; English: DTS-HD Master Audio 4.1
Discs: 4K Ultra HD; single-disc set
Region Encoding: 4K region-free
From director Joe Dante (Gremlins, The 'Burbs) and producer Steven Spielberg (Poltergeist, Back to the Future) comes Innerspace, an action-comedy adventure that will turn your world inside out! Maverick pilot Tuck Pendleton (Dennis Quaid) is about to make history as part of a scientific experiment to be miniaturised and injected into the body of a rabbit... but when rogue scientists steal the new technology, he finds himself injected into hypochondriac grocery clerk Jack Putter (Martin Short) instead. Together with ace reporter Lydia Maxwell (Meg Ryan), Jack must find the stolen tech that will get Tuck back to regular size and out of his body - before the bad guys extract him by force! With Dante's unique mix of wit, charm and screwball action, as well as extraordinary Oscar-winning visual effects, Innerspace is a beloved classic of 80s cinema that remains as funny and exciting as ever in this brand new 4K restoration.
VIDEO
The 4K glow-up is the real surprise here. Arrow doesn’t try to scrub the film into something it’s not. Instead, the upgrade brings out what was already there. Colors pop without looking fake. Skin tones stay natural. Fine detail jumps out—faces, sets, even the tiny textures inside those body shots.
Grain remains, and that’s a good thing. It keeps the film feeling like film, not plastic. Some effects shots show their age a bit more in 4K, sure, but they also reveal the craft behind them. I’d rather see that than a smeared, over-processed image.
The HDR pass adds depth without going overboard, and blacks hold steady. It feels like watching the best possible version of what I saw back then—only clearer, sharper, and more honest.
AUDIO
The audio upgrade lands just as well. Arrow keeps things clean and balanced, which fits the film. Dialogue stays front and center, so you never strain to catch a line—even when things get hectic. The mix opens up the space in a subtle way.
Action beats have more punch, and the score gets room to breathe without drowning everything else out. It won’t rattle your walls like a modern blockbuster, and it shouldn’t. This track respects the original feel while tightening it up. There’s a nice sense of clarity and separation now—little effects and background details come through that used to get lost. It’s not flashy, but it’s solid, and it serves the movie exactly the way it should.
Supplements:
Commentary:
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There are two included. See Special Features for those details.
Special Features:
This Arrow Video limited edition packs in a lot, but it’s all easy to sum up. You get a brand-new 4K restoration from the original 35mm negative, approved by Joe Dante, with Dolby Vision for stronger color and contrast. Audio options cover all bases: the original stereo, the 70mm surround mix, and a new Dolby Atmos track, all cleaned up and lossless. Subtitles are included as well.
On the extras side, there’s a new commentary from critic Drew McWeeny, plus an older track with Dante and key crew. The big feature is a new hour-long documentary that digs into the making of Innerspace, along with rare behind-the-scenes footage from the set and ILM. You also get storyboards, photos, galleries, and the original trailer.
The physical extras round it out in true collector style. There’s a reversible sleeve with new and classic art, a fold-out poster, and a booklet packed with essays and production material. It’s a stacked set that covers both the film and its history in detail.
4K ULTRA HD BLU-RAY LIMITED EDITION CONTENTS
- Brand new restoration from the original 35mm negative by Arrow Films, approved by director Joe Dante
- 4K (2160p) UHD Blu-ray presentation in Dolby Vision (HDR10 compatible)
- Newly restored original lossless 2.0 stereo, original 70mm 6-track mix in DTS-HD MA 4.1 surround and newly remixed Dolby Atmos audio
- Optional English subtitles for the deaf and hard of hearing
- Brand new audio commentary by film critic Drew McWeeny
- Archive audio commentary with director Joe Dante, producer Michael Finnell, visual effects supervisor Dennis Muren and actors Kevin McCarthy and Robert Picardo
- Shrinkage: The Making of Innerspace, a brand new hour-long documentary featuring newly filmed interviews with director Joe Dante, producer Michael Finnell, visual effects supervisor Dennis Muren, visual effects artists Harley Jessup and Bill George and actor Robert Picardo
- Behind the Scenes with Joe Dante, previously unseen video footage shot during the production of Innerspace
- Behind the Scenes at ILM, previously unseen footage shot by visual effects supervisor Dennis Muren during production
- Original storyboards
- Continuity and Behind the Scenes Polaroids
- Production stills gallery
- Posters and Promo stills gallery
- Theatrical trailer
- Reversible sleeve featuring original and newly commissioned artwork by Doug John Miller
- Double-sided fold-out poster featuring two original artwork options
- Collectors' perfect-bound booklet featuring new writing by film critics Charlie Brigden, Michael Doyle, Josh Nelson, Jessica Scott and Andrea Subissati, a short guide to Joe Dante's stock company by Scott Saslow, plus the original exhibitors pamphlet
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