The younger actor replaces Mark Harmon’s ‘NCIS’ Gibbs in ‘Origins.’ Who could it be?
Austin Stowell has been cast to portray a young Leroy Jethro Gibbs in the new CBS series “NCIS: Origins,” taking on the role from Mark Harmon, who played Gibbs for 18 years. “NCIS: Origins” will explore Gibbs’ early career starting in 1991, 12 years prior to the original series’ beginning. Harmon will narrate and serve…