NCIS (2003)

S1E3 Seadog

After a Navy commander's corpse appears on the beach alongside two deceased drug traffickers, Gibbs is adamant that the fallen sailor was not involved in any illicit activities. Determined to uncover the truth behind the commander’s death, he sets out to investigate the circumstances surrounding the incident, convinced of the sailor's integrity despite the evidence suggesting otherwise. As he delves deeper, Gibbs faces challenges that test his loyalty and resolve to clear the commander's name.