This Season sees the whole cast return to their roles, including Leroy Jethro Gibbs - a tough investigator, Gibbs - a man of few words, Anthony DiNozzo - an ex-homicide detective, Abby Sciuto - a talented scientist and Timothy McGee - a brilliant computer expert. From murder and espionage to terrorism and stolen submarines, these special agents travel the globe to investigate all crimes with Navy or Marine Corps ties.