Erin Ross

Much to Gibbs' displeasure, the NCIS team has to investigate a death of a seaman with a lead from Agent E.J. Barrett, leaving the rest of the team concerned that Gibbs may be leaving NCIS yet again. Meanwhile, Ziva introduces her new boyfriend to the team.

After the mysterious death of an astronaut in a highly sensitive Mars simulation, the NCIS team must send Ernie into the habitat to investigate alone.

Recently fired from a job in Los Angeles, news anchor Chuck Darling returns to his old station in Pittsburgh, reuniting with former co-workers.