Everyone flies down to Florida to be with Phil after his mum's passing. Claire helps Phil with Gracie's last wish for Frank, and the kids reflect on the gifts grandma left for them.
The team investigate the murder of a Navy lietenant when a body is found in a local cemetery's unearthed casket; Gibbs and McGee require psychiatric evaluations to return to work.
The Diaz family have plans to visit Abuela, who lives in Florida, for Christmas so they pack up and hit the road.
The team investigate a BMX rider's remains after a failed bike stunt. Booth and Brennan visit the victim's fellow riders.
The Diazes decide to take part in the Iron Elf athletic competition in order to convince a trusted mechanic to fix their broken vehicle.