Jasmine Di Angelo

The race for the Chief's position is on, as the doctors compete for Richard's affections, a surgical patient endangers the lives of those around her, and Meredith's Alzheimer's-stricken mother, Ellis, experiences a change in her medical condition.

While Jess and Schmidt get caught up in hanging out with the new neighbours, Nick spends an inordinate amount of time playing pranks on Schmidt for a laugh.

Lois is furious when her sister lavishes expensive gifts on the kids during a rare visit. Only later does she realise why Susan is being so generous. Meanwhile, Reese goes camping with the scouts.

A woman impersonating a soldier is killed. It's revealed that she was an Afghan woman smuggled into the States, so Gibbs and McGee travel to Afghanistan to find the person who leaked the woman's identity.

Believing the nuclear material is about to arrive at the Port of LA, Darwyn alerts the FBI to prep for picking up the nuke and taking down the cell.