All About Caitlin Parker Inside PEOPLE's 2024 iHeartCountry Festival Portrait Studio! See All the Photos (Exclusive) Go Backstage at Bobby Bones' Million Dollar Show 2024! See All the Photos as ...

Bobby Bones and his fiancée, Caitlin Parker, appear on the season finale of the NatGeo show. The season finale of 'Running Wild With Bear Grylls' airs Monday, May 17 at 9 p.m. ET/PT on NatGeo.