Ep 5. Dead and Unburied

In NCIS season 4 episode 5, titled "Dead and Unburied," the team is tasked with solving the murder of a marine who was thought to be dead and buried in Iraq. When his body is discovered in a landfill in Virginia, the NCIS agents must determine how and why he ended up there.

As they delve deeper into the investigation, they discover that the marine had been working undercover for the Iraqi police and was killed by a corrupt military contractor who was hired to rebuild the country's infrastructure. The contractor had a personal vendetta against the marine, and the murder was part of a larger plot to cover up his illegal activities.

Gibbs, Tony, and McGee work tirelessly to uncover the truth and bring the killer to justice, while also dealing with their own personal issues. Gibbs is haunted by memories of his own time in Iraq, while Tony struggles to come to terms with his breakup with Jeanne.

Along the way, the team also uncovers a conspiracy involving a rogue CIA agent who has been working with the contractor to steal money and valuable resources from the Iraqi government. With the help of their counterparts in the CIA and the Iraqi police force, the NCIS agents are able to bring the criminals to justice and put an end to their nefarious activities.

As the episode draws to a close, the team reflects on the sacrifices made by the marine and others who have given their lives in service to their country. They also take a moment to celebrate the victories and milestones in their own lives, cherishing the bonds of friendship and camaraderie that have sustained them through the difficult times.