Ex-special forces soldier Ray Goggins leads Irish celebrities through extreme wilderness challenges, testing their limits in Earth's most dangerous environments.
Leo Varadkar, Jay Duffy, Keith Duffy, P.J. Gallagher, Kyla Cobbler, Angela Scanlan, Ciara Mageean, Michael Darragh Macauley, DJ Próvaí, Móglaí Bap, Mo Chara, Ray Goggins, Thomas Barr, Ashling Thompson, Ellen Keane, Joe Canning
