What does the future hold for humans. Can we live forever, or should we even be trying to achieve this? And if we do die, what - if anything - awaits us on 'the other side'?

With Gillian MacKenzie; futurologist Nick Bostrom; biomedical gerontologist Dr. Aubrey de Grey; scientist Dr. Frank Barry of the REMEDI Institute at NUI Galway; Daniel Callahan, co-founder and President Emeritus of The Hastings Center in the US; Dr. John Donoghue, Brown University, US; Dennis Sorenson; author Millica Bookman; neuropsychiatrist Dr. Peter Fenwick; neuroscientist Dr. Steven Laureys.