MusicsensationNickJonasjoinsBearforanicyjourneyacrosstheSierraNevadamountainsinthisweeks’RunningWild.Buildingcampunderharshconditions,thetwofeastonafrozenbird,andeventuallymakeaheart-stoppingswimacrossafreezinglake.Alongtheway,NickgivesusthedefinitiveaccountoftheJonasBrothers’splitandrevealshowhisstrugglewithdiabetesgavehimthedrivetoreachthepinnacleofthemusicworld.