Thanksgiving plans are put on hold while the team investigates the horrific death of a Marine.

The team's investigation into a lieutenant's death is connected to a citywide blackout.

The team helps Vance face his demons while uncovering a complex relationship with a killer that endangers his family.

Two mercenaries are found dead on Gibbs' boat; Gibbs must consider his former mentor in a new light.

A practical joke-loving Marine is found dead; Ziva adjusts to her new role on the team.

When a Marine's body surfaces halfway around the world, the investigation forces Ziva to dig up a lost chapter of her... Full summary

The team takes a second look into a lieutenant's death after the blogger who accused them of a cover-up turns up dead.

An investigation into the bizarre death of a Marine and two friends seems linked to Gibbs' past.

With the weight of the past on their minds, Gibbs and the team go back to work, with DiNozzo and McGee beginning a... Full summary