Henry makes a surprise appearance on NCIS
The episode is called “South By Southwest”… “The death of a NCIS agent leads Gibbs and Tony into the desert to locate a woman who holds the answer to the mystery”. The exciting final scene features a wounded marshall instructing Harmon to “Get the Henry!”. Which he proceeds to use to down the helicopter of the “bad guy”!
Watch the episode free at the CBS web site… but promise to wait for the Henry!