The BEST Episodes of Curiosity

Every episode ever - ranked by fan votes!

Last Updated: Oct 14, 2019

Network: Discovery

Curiosity is an adventure of discovery, an expedition to uncover the truths behind life's most challenging questions. With an insatiable thirst for answers and experiences, we're prepared to do anything, go anywhere and ask anyone to get to the heart of the matter. Curiosity asks and answers the most fundamental questions facing the world today.

Life Before Birth

#1 - Life Before Birth

Season 1 - Episode 15

It's meant to be a joyous event - in reality, it's a gripping battle for survival. Using cutting edge technology, we go inside the womb and follow the story from conception to birth, showing how the struggle for life turns into the miracle of birth.

star 9.00
10 votes
How Evil Are You?

#2 - How Evil Are You?

Season 1 - Episode 14

Eli Roth, director of horror classic Hostel, is searching for the true nature of Evil. In a series of experiments, he examines what causes people to perform evil acts, then the daring test of all-could ordinary people perform acts of violence on strangers

star 8.62
16 votes
Battlefield Cell

#3 - Battlefield Cell

Season 2 - Episode 5

As fall gives way to winter, we all know what that means ... tis the season! And we're not talking holidays -- we're talking flu season. Ever wonder what's going on inside your body when it's under attack? Just how does your body fight back to stop a virus from advancing. Every day, trillions of cells inside your body engage in a life and death struggle with viruses and a variety of enemy intruders. This episode of Curiosity presents that battle in all its surprisingly stunning glory as it explores the once invisible world of the human cell. Based on the latest scientific research -- combined with new imaging and CGI technologies -- we expose this world like never before by revealing a human cell's 48-hour battle to the death with a virus.

star 8.60
15 votes
World's Dirtiest Man

#4 - World's Dirtiest Man

Season 1 - Episode 13

Mike Rowe (Dirty Jobs) becomes a human lab rat to learn firsthand to uncover the hidden world of creepy crawlies that live on the human body. Revealing a wild jungle of unseen creatures, you'll never look at your body the same way again.

star 8.53
15 votes

#5 - Brainwashed

Season 2 - Episode 4

In this episode of Curiosity, we delve into an intriguing -- yet controversial -- topic. If you've read or seen the Manchurian Candidate, then you might be familiar with the big question Brainwashed is trying to answer: Could someone be brainwashed into being an assassin, going against his or her own natural will to commit murder? A team of scientists, with the help of world-renowned hypnotherapist Tom Silver, set out to discover whether we truly are in command of our own minds in this audacious experiment to see if ordinary people can be brainwashed and turned into assassins.

star 8.43
21 votes
Volcano Time Bomb

#6 - Volcano Time Bomb

Season 2 - Episode 9

Millions of people live in the shadow of active volcanoes never knowing when their volatile neighbors could blow. In fact, predicting when a volcano will erupt is nearly impossible. But scientists around the world are getting closer to unlocking their deadly secrets. In this episode of Curiosity, you'll join the world's leading experts as they use state-of-the-art CGI compositing techniques to journey into the heart of these frightening powerhouses to demonstrate how they work and why they are so difficult to understand.

star 8.33
9 votes
What Destroyed the Hindenburg?

#7 - What Destroyed the Hindenburg?

Season 2 - Episode 10

There are dozens of theories about what caused the calamitous crash of the Hindenburg on May 6, 1937. But what really happened? In this episode of Curiosity, a team of aeronautical engineers sets out to see which theory is correct by building three perfectly accurate 50-foot replicas of the ill-fated airship. Those who tune in will get to see these experts put the leading theories to the test and find out what really destroyed the Hindenburg.

star 8.33
12 votes
Did God Create the Universe?

#8 - Did God Create the Universe?

Season 1 - Episode 1

Stephen Hawking unfolds his personal, compelling vision of the biggest question of all: Who or what created the universe in which we live? The groundbreaking series Into the Universe with Stephen Hawking combined cutting-edge CG with Hawking's witty, distinctive and incisive worldview. Now, we take the journey a step further, as physics and cosmology become tools to answer questions that philosophers have struggled with for thousands of years.

star 8.31
68 votes
Can You Live Forever?

#9 - Can You Live Forever?

Season 1 - Episode 12

What would it be like to be immortal? It's the year 2967 and Adam Savage is 1000 years old. He reflects on his long life revealing how science in the 21st century transformed his body, creating a supercharged cyber-human, allowing him to live forever.

star 8.23
27 votes
Plane Crash

#10 - Plane Crash

Season 2 - Episode 1

Season 2 of Curiosity is getting things started with a bang. OK, it's more than a bang. A whole lot more. In a TV first, Discovery Channel remote control crashed a 727 plane. Yes, you read that right - CRASHED A PLANE. In the name of science, of course. The Boeing 727 passenger jet was deliberately crashed in a remote and unpopulated part of the Sonoran Desert, to recreate a serious, but survivable, passenger jet crash landing. Narrated by actor Josh Charles (THE GOOD WIFE), this episode takes viewers inside a full-size passenger airplane on its final flight. An international team of experts is using this amazing event to study the crashworthiness of the aircraft's airframe and cabin as well as the impact of crashes on the human body. What they find could be used to make planes safer!

star 8.21
24 votes
I Was Mummified

#11 - I Was Mummified

Season 2 - Episode 3

From museums to monster flicks, we're all pretty familiar with mummies. But how much do we really know about them? Turns out, there's quite a bit of missing information -- particularly in regard to the actual process the Egyptians used some 3,000 years ago to preserve their dead. In this compelling episode, Curiosity follows a team of scientists and experts as they attempt to crack the ancient and arresting recipe, and perform a modern-day mummification.

star 8.18
11 votes
Why Is Sex Fun?

#12 - Why Is Sex Fun?

Season 1 - Episode 3

Maggie Gyllenhaal hosts a revealing investigation into the mechanics and chemistry of female orgasm.

star 8.16
32 votes
Atlantis Uncovered

#13 - Atlantis Uncovered

Season 1 - Episode 8

For centuries, Atlantis has been a myth. But in the last decade archaeologists have uncovered new finds which could reveal the location of this ancient apocalypse. Mixing dramatic recreation with science, this story is told by "Lost" star, Terry O'Quinn.

star 8.11
28 votes
Monster Squid: The Giant is Real

#14 - Monster Squid: The Giant is Real

Season 2 - Episode 13

Footage of where the giant squid lives is revealed.

star 8.06
16 votes
What Sank Titanic?

#15 - What Sank Titanic?

Season 1 - Episode 4

By drawing on detailed trial records, a picture emerges of both the science and the human drama behind the sinking of the Titanic.

star 8.05
20 votes
Parallel Universes: Are They Real?

#16 - Parallel Universes: Are They Real?

Season 1 - Episode 5

Morgan Freeman hosts an exploration into the possibility that there may be more than one version of reality.

star 8.04
31 votes
Alien Invasion: Are We Ready?

#17 - Alien Invasion: Are We Ready?

Season 1 - Episode 2

We've read the books, we've seen the movies. War of the Worlds, V, Independence Day. But they're all fiction, right? Well, probably not. New science is suggesting that aliens may be very real, and that they may not be as cuddly as E.T. Host Michelle Rodriguez (Avatar, Battle:LA) brings together top scientists, military strategists and writers to dramatize what would happen if and when aliens attacked.

star 8.00
52 votes
How Will the World End?

#18 - How Will the World End?

Season 1 - Episode 7

End-of-the-world scenarios, including the Mayan prediction for Dec. 21, 2012, are examined from a scientific perspective.

star 7.99
29 votes
Egypt: What Lies Beneath

#19 - Egypt: What Lies Beneath

Season 1 - Episode 11

Only 1% of Ancient Egypt has been discovered - 99% remains hidden. Now for the first time, we can reveal it. Using unique satellite archaeology to blow away the sands, this landmark film reveals Egypt's ancient land as it was 4,000 years ago.

star 7.83
23 votes
Sun Storm

#20 - Sun Storm

Season 2 - Episode 12

You probably already know that the sun is super old (4 billion years) and incredibly hot (10,000 degrees Fahrenheit). And you might even know that, since it's a giant ball of plasma, it's packed with energy (it will likely blaze for another 6 billion years). It's a friendly neighbor, too -- providing heat and light that make life here on Earth possible. But all isn't entirely rosy. Did you know our sun has a dark side? It's capable of massive destruction! On its surface, a massive storm is brewing -- one so large that it could knock out the power grid, crippling everything from communications systems to banking systems to our water supply. But how prepared are we for a massive solar storm? In this episode, Curiosity goes on a virtual expedition through the heart of the sun to see how these super solar storms form and more.

star 7.77
13 votes
What's America Worth?

#21 - What's America Worth?

Season 1 - Episode 16

Ever thought how much America is worth? Imagine putting a dollar amount on everything in America -all the land, the resources under our feet, our homes, even the water we drink. For the first time, Donald Trump puts a value on it all.

star 7.63
8 votes
What's Beneath America?

#22 - What's Beneath America?

Season 1 - Episode 6

Everything which has made America bountiful and powerful is a product of forces which date back billions of years. How have earth's ancient forces made America what it is today?

star 7.59
17 votes
I, Caveman - The Great Hunt (2)

#23 - I, Caveman - The Great Hunt (2)

Season 1 - Episode 10

Morgan Spurlock ("Super Size Me") and his group continue their experiment to live in the wild only stone-age technology. Hunger and deprivation push the group to the brink of failure. Can a successful elk hunt save them?

star 7.47
17 votes
Your Body on Drugs

#24 - Your Body on Drugs

Season 1 - Episode 17

Robin Williams, who's experienced both the highs and lows of substance abuse, hosts a groundbreaking TV experiment. 4 heavy users on 4 of America's most abused drugs perform a series of physical tests to show exactly how drugs work.

star 7.47
15 votes

#25 - Megastorm

Season 2 - Episode 7

One of the most treacherous weather events to hit the United States, Hurricane Sandy has affected millions. But how did this so called "frankenstorm" become so powerful? Using on-the-ground expert analysis and CGI and satellite imaging, Curiosity explores how distinct phenomena combined to create the perfect storm and how we can prepare for the next one. The episode also takes viewers inside the storm via on-the-ground camera and smartphone footage from Sandy survivors. Watch as they share their stories, some narrowly escaping the megastorm, and recount what it was like as Sandy engulfed their city.

star 7.36
11 votes