At 04:00 in a homeless community, while Jen meets with a witness against the Frog, someone drives by and shoots the informer to death; Gibbs and company investigate. Ducky makes unusual and informative discoveries, and McGee and Abby run into disheartening trouble. Jen swears that she'll get the Frog for murder if nothing else. Fornell, from the FBI, shows up on behalf of the CIA. Abby makes another superb discovery, Gibbs and the gang act on it, and they find a dead man. Ducky offers insight to Jen and Gibbs. An inside informant suggests a strong possibility to Jen, then the gang pursue it; however, Jen and the gang get a surprise, and they lose the Frog. Tony meets Jeanne's mother.
—DocRushing