Rating summary
| Movie |  | 4.5 |
| Video |  | 0.0 |
| Audio |  | 4.5 |
| Extras |  | 0.0 |
| Overall |  | 3.5 |
IMAX: Extreme Adventure Collection 4K Blu-ray Movie Review
Reviewed by Martin Liebman October 20, 2016
Universal's UHD three-film collection places a trio of documentaries onto one disc, covering The Grand Canyon, the universe, and
tornadoes. Of these, only Grand Canyon Adventure has been previously released to Blu-ray,
making 2/3 of this an early UHD format exclusive. Note that, while
presented in 2160p resolution, none of the films feature HDR color enhancement. Also of note are 5.1 lossless audio tracks for each film and no
object-based sound option. No extras are included. Read on for summaries of each film and picture and sound overviews.

The following films comprise
Extreme Adventure Collection:
- Grand Canyon Adventure (44:59): Director Greg MacGillivray's (Coral Reef Adventure) Grand
Canyon
Adventure: River at Risk brings attention to the dwindling water supplies around the world; the film highlights
shrinking glaciers, the diminishing Lake Chad, and most central to the film's message, the disappearance of water
from
the Colorado River. Grand Canyon Adventure: River at Risk follows Author Wade Davis and a group of fellow
conservationists -- Tara Davis, Robert F. Kennedy, Jr., and Kick Kennedy -- as they traverse the river with guide
Shana Watahomigie and explore the many ways in which
it's
changed over the years, and mostly for the worse. Though 75% of the river's water is derived from Rocky Mountain
snow, the river's long, windy trek through dry desert lands -- not to mention the impact of the Hoover Dam;
vanishing
rainwaters and missed rainfall projections; global warming; and the need to supply human population centers with
water, with emphasis on the consumption requirements of Las Vegas -- have impacted its volume and drastically
lessened its water levels to the point that its Mexican delta, a once thriving haven for fisherman, has vanished. The
film also examines what a lesser Colorado River will mean to future generations, the impact of wild and foreign
vegetation along
its
banks, and the vanishing species that once lived in and around the Colorado. The film concludes with several tips
that
everyday viewers can integrate into their lives to help in the battle to conserve water. Score: 4.0/5.0
- Hidden Universe (36:02): The universe is a really big place. And it's really old. In Hidden Universe,
Earth-based space exploration is described as one part archeology and another part time travel. The film follows a gifted musician named Jonathan
who, despite his talents at the piano, set aside his love for music to follow his passion for astronomy. For the film, he's traveled to Atacama, an
advanced space research station nestled in Chile's Antofagasta Region. There, he's able to study the cosmos using the "VLT," or "Very Large
Telescope." The film examines how the telescope operates and, even more impressive, what it can see: a universe that's unfathomably big and
unfathomably old. It pokes around the surface of astronomy, discussing some of the interesting spots and fascinating how's and why's of the
cosmos. The film also spends some time on ALMA (Atacama Large Millimeter Array), including a fascinating look at how it's made, assembled, and
operated at the high altitude it requires. Space buffs are going to love this film. Score: 5.0/5.0
- Tornado Alley (43:26): Bill Paxton (Twister) narrates the story of storm chasers hoping to get in the middle
of, and learn more about, the deadly tornadoes that devastate the American midwest, known as "Tornado Alley." The film begins with amazing
imagery of gathering storms -- dark and swirling clouds, increasingly violent winds -- and contrasts them against the aftermath, the very real toll
on people and property the storms leave in their wake. While the film delves into the science of tornadoes and why the vast majority of them
plague the central swath of the United States, it's more about the chase and the people who risk it all in the name of science. Paxton's narration
often vanishes in favor
of the drama of the incoming storm and the race to predict its path and reach it before it's either too dangerous to go further (i.e. from flooded
roadways) or the storm dissipates. Radio chatter, perilous winds, booming thunder, driving rain, and flashing lightning tell much of the story as the
storm chasers gather as the sky does the same, one with the intent of learning, the other with the intent of destroying. Score:
4.5/5.0
IMAX: Extreme Adventure Collection 4K Blu-ray Movie, Video Quality 

Extreme Adventure Collection is an odd duck UHD release in that it lacks HDR coloring. Users who pop in the disc after watching, say, Everest or Ghostbusters will be shocked to find an image that pushes drastically
red. At least on
the TV used for this review, that means going into settings and switching to a different picture mode that doesn't
utilize HDR. There. Much better. With that in mind, all that really makes this disc special is the uptick in raw resolution to 4K/2160p. Below
is a
brief review of each film's video presentation.
- Grand Canyon Adventure: Crystal-clear, amazing imagery. That's the crude takeaway from Grand Canyon Adventure, a film
that sparkles in 2160p ultra high definition. Every cliffside, stone, pebble, and bit of vegetation are remarkably clear and lifelike, detailed to the
finest
point. Colors are resplendent. Even simple things like bright blue water contrasting with earthy rock formations dotted by natural greens look
magnificent. A red train car, multicolored luggage, yellow rafts, and other bits of color pop with incredible clarity and lifelike presentation, even
without the added oomph of HDR color support. Some pullback shots are a little jittery, but that's likely the TV's processing, not the transfer itself.
Beyond that
minor nitpick, this is a positively gorgeous presentation. Score: 5.0/5.0
- Hidden Universe: Another dazzling UHD presentation from Universal. Even without the support of HDR enhancement, the image
presents colors with a resplendent richness and balance, whether breathtaking images of the cosmos or, more appreciably accurate, orange safety
vests at the ALAM construction site. Clarity is positively striking (so much so that, during the space field opening titles, one can see some strange
movement on the top-left corner of the screen...UFOs?), and the 2160p image never fails to deliver breathtaking detail. Pebbly terrain, worn and
rough building façades, and people moving about a small town outside of Atacama are amongst the highlights, but so too are detailed shots of the
martian
surface, the mechanical ins-and-outs of the VLT, and some of the heavy duty vehicles that position ALMA to its proper place. The image's big
drawback
is that a small screen doesn't do it justice; it screams to be viewed on the largest canvas possible, and even as it looks marvelous at 65", it wants
for
more surface area (something like this movie would be great in virtual reality). Technical drawbacks are few. Black levels occasionally look splotchy
pale
in
places, a couple of speckles pop up around the 29 minute mark, and massive compression artifacts invade the screen around the 23 minute mark.
Otherwise, this one looks magnificent. Score: 4.5/5.0
- Tornado Alley: This 2160p, again non-HDR UHD presentation mimics all of the great qualities of the other films in this, and its companion, release. Clarity is amazingly crisp and detail strikingly accurate.
Vast shots of big storm clouds impress with tangible density up in the sky, but it's down on land where the image dazzles. Pebbly dirt roads, trees,
welded steel plates, accumulated dirt and grime on trucks, just about everything in frame is always razor-sharp and practically tangibly defined down
to the absolute finest nitty-gritty surface detail. Colors are strong, with some of the brighter daytime and a few interior shots faring best. The gray
and bleak storm segments tend to leave the palette naturally drained, but there's no shortage of popping natural greens and pleasingly colored attire
throughout. Black levels have a tendency to push far too bright in places. Noise spikes severely in a darker scene near the end. Another problem
that cropped up was a digital break-up of what remains of a house's siding at the 32:40 mark. Overall, however, this is a fantastic presentation that,
like Hidden Universe, really demands to be seen on a much larger screen than is average for home viewing. Score:
4.5/5.0
IMAX: Extreme Adventure Collection 4K Blu-ray Movie, Audio Quality 

If the video is an odd duck for a UHD release, then Extreme Adventure Collection's lack of Atmos or DTS:X sound makes it...a bit more of an
odd
duck, though certainly not as immediately obvious as the absence of HDR color enhancement. Even with each film's dynamic sound needs, the 5.1
tracks prove up to the challenge, and then some. Below is a
brief review of each film's audio presentation.
- Grand Canyon Adventure: The film opens with a blaring Dave Matthews song that's very loud at reference volume, but it yields superb
instrumental and vocal clarity. One might argue the back channel push is too drastic, and combined with big, aggressive support elements, the
entire presentation over the opening titles can feel like a bit too much of an assault. Things clear up when music tones down. Surround usage
remains prominent, but it's never quite so abundantly aggressive as it is over the title sequence. Light environmental ambience is well integrated
throughout the film, while more prominent effects, like rushing and splashing water, power through with nary a hiccup in delivery or a drop in
strength. Narration
is clear, but some dialogue underneath -- an archeologist speaking early in the movie -- sounds garbled to the point that it's unintelligible, and
sounds like it's underwater, too. Score: 4.5/5.0
- Hidden Universe: No Atmos? No problem. Universal's DTS-HD Master Audio 5.1 lossless soundtrack is up to the challenge of
delivering
the film's sonic needs to impressive result. The opening title letters rush back to front with a commendable sense of seamless movement and
positioning, followed by an accenting highlight that sweeps left to right. An asteroid hurtles front to back as the film introduces a brief study of Mars.
A
mosquito buzzes around the listening area partway through, moving from one speaker to the next with effortless zip. Work din at ALMA nicely
saturates the listening area moments later. Music is aggressive, big and widely spaced with a good balance between front side priority and rear side
compliment. Bass is strong and deep while maintaining its form factor. Narration is crystal clear and perfectly prioritized in the front center channel.
Score: 4.5/5.0
- Tornado Alley: One of the most dynamic DTS-HD Master Audio 5.1 lossless soundtracks on the market. Even without expanded rear or
overhead channels in its arsenal, this is a fluid, sturdily built, and amazingly reproduced bit of surround sound excellence. Distant thunder eerily
booms and looms around the stage. Hail punishingly pelts the listening area from all sides. Heavy wind blends with cracking thunder and terrifying
chaos as storms power through the stage with unforgiving ferocity. Bass and surround usage pile up quickly, and the track is up to the challenge of
fully absorbing the listener in the chaos. Music is big and detailed, again featuring prominent yet balanced bass and surround information that's
anything but timid yet still more complimentary than anything else. Narration and dialogue are smooth, perfectly prioritized, and clear. It's a shame
this isn't on 1080p Blu-ray so more audiences could experience this amazing presentation. Score:
5.0/5.0
IMAX: Extreme Adventure Collection 4K Blu-ray Movie, Special Features and Extras 

No supplemental content is included. The main menu begins with three tiles to select any of the films in the set, which then transfers to a new, movie
specific page that offers only options for basic selections: Chapters, Audio, Subtitles, and a Select Movie tab.
IMAX: Extreme Adventure Collection 4K Blu-ray Movie, Overall Score and Recommendation 

This is a terrific collection. The films are fantastic -- particularly Hidden Universe -- and the UHD presentations are amazing. Even as they're
lacking some key features -- namely HDR color enhancement and Atmos/DTS:X sound -- they never seem to want for more clarity, sharpness, and
tactile detailing on the video side or more potent and widely dispersed elements on the audio end. Grand Canyon Adventure's soundtrack is
arguably over
engineered in places, but it's certainly a fun listen nevertheless. No extras are included, but the films and their technical presentations speak for
themselves. Highly recommended.