Catalyst - Season 21
Season 21
Episodes
How Food Works (Part 1)
In a two part special, chef Paul West, dietician Professor Clare Collins and chemist Dr Noby Leong reveal the delicious chemistry, biology and physics hidden inside the foods we love, so we can cook better and eat healthier.
How Food Works (Part 2)
Paul explores the science behind cryogenic freezing and how it's being used to ensure frozen fish tastes almost as good as fresh. In a gelato factory, Clare gets the scoop on why humans are hard-wired to desire junk food.
Teeth Clinic
Catalyst sets up a pop-up dental clinic in Western Sydney to investigate Australia's most common dental complaints, uncovering the tips to keep your mouth healthy and revealing surprising secrets behind a beautiful smile.
Asteroid Hunters
Asteroids are an ever-present threat to our survival, but as Astrophysicist Professor Tamara Davies discovers - they may also be responsible for kick-starting life on Earth.
Building Greener Cities
As our populations grow, cities are under increasing pressure. Physicist Dr Niraj Lal explores engineering solutions designed to make our cities cleaner, greener and more efficient places to live.
Recently Updated Shows
Days of Our Lives
Days of our Lives is set in the fictitious Midwestern town of Salem. The core families are the Bradys, the Hortons and the DiMeras, and the multi-layered storylines involve elements of romance, adventure, mystery, comedy and drama.
Beginning on September 12, 2022, DAYS became exclusive to streaming on Peacock.
Press Your Luck
A game of wits, strategy and high stakes as contestants try to avoid the iconic WHAMMY for a chance at life-changing cash and prizes.
The Chi
The Chi is a timely coming-of-age story centering on a group of residents who become linked by coincidence but bonded by the need for connection and redemption. Kevin is the pre-teen who must step past shattered illusions and embrace the normal rites of childhood, while Brandon the dreamer makes his own nearly impossible leap of faith to succeed in life and love with girlfriend Jerrika. Emmett is the carefree teen is thrust into complex responsibility with guidance from his mother Jada, and Ronnie is the drifter whose struggle to love and be loved calls into question his every pursuit.
Cops
COPS follows police officers, constables, and sheriff's deputies during patrols and various police activities by embedding camera crews with their units. The show's formula adheres to a classic cinéma vérité ethos. With no narration or scripted dialog, it depends entirely on the commentary of the officers and on the actions of the people with whom they come into contact.
8 Out of 10 Cats Does Countdown
Jimmy Carr hosts as Sean Lock and Jon Richardson play the words and numbers game.