Gibbs, McGee and Torres travel to a remote area of Paraguay, controlled by a violent group of rebels, in an attempt to locate a missing Navy Seal who disappeared during an unsanctioned trip.
Jeff (Patrick Warburton) and Audrey (Megyn Price) realize that the names on their baby list are also the names of women that Russell (David Spade) has slept with. Adam (Oliver Hudson) becomes a cycling enthusiast after Jennifer (Bianca Kajlich) suggests they start riding bikes in the park.
The discovery of a dead former MI6 agent uncovers secrets from Tennant's (Vanessa Lachey) past, forcing her to go to extreme lengths to track down the responsible party.
The team partners with the FBI when a Marine dies after being exposed to a rare nerve gas.
After Drew goes through a rough divorce mediation with Julia, Gina gives him a surprise to boost his spirits.