Nager en eau froide
Episode: 1x01 | Airdate: Nov 7, 2018 (52 min)
Marc trains with specialists and athletes to be capable of swimming 1km in an icy lake during winter.
Season 1
Résister au facteur de charge
Episode: 1x02 | Airdate: Nov 7, 2018 (52 min)
Marc flies with the French Air Force aerobatics team to experience eight times the force of normal gravity.
Supporter la chaleur extrême
Episode: 1x03 | Airdate: Nov 14, 2018 (52 min)
Marc undertakes a 150km trek in the extreme heat of the Tunisian desert to see just how far his body can go.
Devenir plus rapide que son ombre
Episode: 1x04 | Airdate: Nov 14, 2018 (52 min)
Marc tests how fast his reflexes are by becoming a handball goalkeeper and facing some rapid-fire shots.
Affronter la haute altitude
Episode: 1x05 | Airdate: Nov 21, 2018 (52 min)
Marc prepares for an extreme mountain environment and the physical exertion of climbing a 6000 metre peak in the Andes.
En apnée
Episode: 1x06 | Airdate: Nov 21, 2018 (52 min)
Marc's challenge is to free dive into the the Mediterranean Sea to a depth of 30 metres without breathing.