In2011,LisaHepnerandherhusbandGuyMossmanheardaboutaradicalstemcelltreatmentfordiabetes,adiseasethatshockinglykillsmorethanfivemillionpeopleeachyearDrivenbyadesiretocureLisaofherowntype1diabetesT1D,thefilmmakersweregivenunprecedented,realtimeaccesstoaclinicaltrialonlythesixtheverembryonicstemcelltrialintheworldWhatfollowsisanintimatejourneywiththepatientsandscientistswhoputthemselvesonthelinetobefirst