The hit Israeli thriller Fauda — from creators Lior Raz, who also plays its endearing and reckless Rambo lead, Doron, and Avi Issacharoff — has long endeavored to depict Israel’s perennial conflict with its Palestinian neighbors with both accuracy and Hollywood grip. Earlier seasons indulged a more nuanced narrative, proffering glimpses into the deluge of hardships inflicted upon Israelis and Palestinians alike. Its fifth season reflects the hardened outlook of a country still reckoning with Oct. 7, and of horrified spectators abroad who watched the massacre unfold. It reflects an overdue realization that the conflict contains far less nuance than...