Two detectives join forces to find a serial killer with a personal agenda.
Use one of the services below to sign in to PBS:
tried to add this video to your Watchlist so you can watch
it later. But first, we need you to sign-in to PBS using one
of the services below. You’ll be able to manage
videos in your Watchlist, keep track of your favorite shows,
watch PBS in high definition, and much more!
tried to select this program as one of your favorites. But
first, we need you to sign-in to PBS using one of the
services below. You’ll be able to manage videos in
your Watchlist, keep track of your favorite shows, watch PBS
in high definition, and much more!
To get you
watching PBS in high definition we need you to sign-in to
PBS using one of the services below. You'll be able
to manage videos in your Watchlist, keep track of your
favorite shows, watch PBS in high definition, and much more!
Don’t have a PBS Account? Create one nowCreate a PBS account
Providing Support for PBS.org
Learn More about PBS online sponsorship
Viewing H.M.'s Brain
Neuroscientist Jacopo Annese prepares H.M.’s brain for further study.
Add to Watchlist
Share this video:
Share this video on FacebookShare this video on Twitter
Cooking with Chemicals
Chefs are turning to the chemical cabinet to create new dishes.
Criminal Minds: Born or Made?
Scientists are using neuroimaging and genetic testing to uncover biological aggression.
New Photos of Einstein’s Brain
Recently released brain images could provide new clues as to what made Einstein so smart.
Augmented Reality and Touch
The science of Haptics allows us to “touch” objects in a virtual world.
Sneak Peek: What Will the Future Be Like?
New augmented realitytechnologies could redefine how we communicate and search the web.
Slime Mold Smarts
Slime molds may be brainless, but they aren’t stupid.
The Waggle Dance
Watch David Pogue shake his moneymaker like a honeybee.
A virus that killed up to 50 million people is revived to decipher its deadliness
Profile: Nathan Myhrvold
Nathan Myhrvold wants to use cutting-edge science to revolutionize the way we cook.
Cook's Illustrated Burgers
Learn how to make tender burgers at home, the scientific way.
Cook's Illustrated Potatoes
Not all potatoes are created equal.
Cook's Illustrated Sauces
The secret to the perfect vinaigrette is in the emulsifier.
Cook's Illustrated Sugar
Because of its chemistry, sugar does a whole lot more than add sweetness.
An unusual brain disorder links two extraordinary works of art.
Are scientists on the verge of making living things from little more than dust?
Predicting a hurricane's intensity is difficult, but new tools may make it easier.
Personal DNA Testing
Genetic testing for risk of future illness is now open to anyone. But is it a good idea?
Profile: Cynthia Breazeal
A daring engineer designs robots to communicate and interact the way people do.
David Pogue's Brain Scan
An anthropologist discovers something completely unexpected in David Pogue's brain scan.
What did Professor Hippocampus say at his retirement party?
Five Reasons to Eat Insects
Save room for bugs! They're the future of green cuisine.
Can we predict earthquakes? NOVA scienceNOW visits Haiti in search of answers.
Profile: Jay Keasling
A synthetic biologist raised on a Nebraska farm is on a quest for clean-burning biofuels.
Support for PBS.org provided by: