![Sex & Taxes](https://image.tmdb.org/t/p/w500/pECopkUk4eMbcjp96DNQN0KqpP0.jpg)
An IRS agent is killed while trying to repossess a delinquent taxpayer's yacht soon after the CSIs discover a second IRS agent shot to death. Now, just when everyone has a reason to detest the IRS, Horatio must find who is behind what could possibly be a series of murders right before tax day.