10 Things to Know About - Season 4

Season 4
Episodes

The Seabed
Over 70% of our planet is covered by ocean, yet it remains one of our greatest mysteries with less than 15% of the world's oceanic environment having been mapped in high resolution.
In The Seabed, we dive in to discover some of the mysteries of the deep! Aoibhinn meets Maria Judge of Geological Survey Ireland to find out about ‘The Real Map of Ireland' that reveals details of the incredible mountains and canyons that are hidden beneath the waves.

Space
In Space, Jonathan heads to the European Space Agency in Amsterdam to meet the Irish researchers who are playing their part in the development of future space missions! Stephen O'Connor and Kim Heary are the first Irish graduates to experience a unique 2 year ESA traineeship in partnership with the Irish Research Council, and Jonathan finds out how they're learning their trade with access to some of the most innovative technologies for testing new materials for satellites.

Soil
This week, we investigate the science of Soil– a living, breathing ecosystem and one of the most complex structures known to mankind. It gives us clean air, filters our water, and provides us with our food, forests and wildlife, and Aoibhinn meets Sara Vero and David Wall at Teagasc's Soil Research Centre in Wexford to find out about some of the 213 different types of soil we have here in Ireland. Digging a cross section into the ground, they discuss the conditions soil needs to thrive and feed the planet, the problems created from compaction, and the crucial role earthworms play in running a healthy farm!

Memory
This week, we investigate the complexities of human Memory. Kathriona meets Prof Gillian Murphy, psychologist at UCC, to investigate false memories, fake news and the power of suggestion, before putting her own memory to the test as the sole witness of a car crash.

Bioenergy
As renewable energies continue to challenge our reliance on fossil fuels, could Bioenergy help provide a sustainable future for generations to come? Jonathan meets SEAI's Matthew Clancy to find out what bioenergy is and discuss some of the key opportunities and challenges for developing the bio economy in Ireland.

Cancer
In Ireland, 40,000 people are diagnosed with Cancer every year and research into treatments and potential cures continues unabated. Aoibhinn talks to Averil Power, CEO of the Irish Cancer Society about what exactly cancer is and how we can reduce our risks of developing it, before meeting breast cancer survivor Dorothy Conaghan, who discusses the importance of regular screening, early diagnosis and continued research into new cancer treatments.
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Murder in a Small Town
Karl Alberg moves to a quiet coastal town to soothe a psyche that has been battered by big-city police work. But this gentle paradise has more than its share of secrets, and Karl will need to call upon all the skills that made him a world-class detective in solving the murders that, even in this seemingly idyllic setting, continue to wash up on his shore.

Fire Country
In Fire Country, seeking redemption and a shortened prison sentence, young convict Bode Donovan joins a firefighting program that returns him to his small Northern California hometown, where he and other inmates work alongside elite firefighters to extinguish massive blazes across the region.

Reacher
Reacher follows Jack Reacher, a veteran military police investigator who has just recently entered civilian life. Reacher is a drifter, carrying no phone and the barest of essentials as he travels the country and explores the nation he once served. When Reacher arrives in the small town of Margrave, Georgia, he finds a community grappling with its first homicide in 20 years. The cops immediately arrest him and eyewitnesses claim to place Reacher at the scene of the crime. While he works to prove his innocence, a deep-seated conspiracy begins to emerge, one that will require Reacher's keen mind and hard-hitting fists to deal with. One thing above all is for sure: They picked the wrong guy to take the fall.

The Rookie
The Rookie is inspired by a true story. John Nolan is the oldest rookie in the LAPD. At an age where most are at the peak of their career, Nolan cast aside his comfortable, small town life and moved to L.A. to pursue his dream of being a cop. Now, surrounded by rookies twenty years his junior, Nolan must navigate the dangerous, humorous and unpredictable world of a "young" cop, determined to make his second shot at life count.