In this 2015 episode, Director Leon Vance returns to field duty, partnering with Gibbs for a murder investigation. The case involves a murdered Navy Seaman found with his eye gouged out, leading back to a former NCIS agent Vance helped imprison for stealing evidence.
It is revealed that the "second" Fat Controller is actually his mischievous twin brother, Sir Lowham Hatt , who has arrived for the celebration. Other Mentions "NCIS" Double Trouble (TV Episode 2015) - IMDb [S13E4] Double Trouble
Secretary of the Navy Sarah Porter begins to doubt Vance's leadership as the case uncovers past secrets, nearly forcing him to retire. In this 2015 episode, Director Leon Vance returns
Thomas is confused when he sees what appears to be the Fat Controller in two different places at once. In this 2015 episode