After Sloane's (Maria Bello) name is discovered in Afghanistan at the site of an abandoned bus with a murdered driver, Gibbs (Mark Harmon) accompanies her on an urgent rescue mission to find a group of girls who were kidnapped from that vehicle, in the new episode "True Believer." Meanwhile, McGee, Bishop and Torres (Sean Murray, Emily Wickersham, Wilmer Valderrama) manage to track down a hacker who transmitted some highly compromising intel to the Taliban. Ismail Bashey and Wais Wardak guest star.