C.K. Cord Gender: Male Status: Arrested. Portrayed by: Sonny Surowiec First Appearance ● NCIS: Under Covers (episode). Last Appearance ● NCIS: Under Covers (episode). List of Appearances C.K. Cord is a hired thug/muscleman working for Marcos Siazon. BiographyEdit Pre-SeriesEdit NCIS Season 3Edit Categories: Murderers Criminals One-Off NCIS Characters Add category Cancel Save