When Tony opens a mysterious letter thinking it's for him, a small puff of white powder comes out and releases a possible deadly virus. Soon Kate and Tony are isolated in a bio-hazard isolation room for precaution. McGee and Gibbs work to discover who sent the envelope and how to cure their friends before it's too late for them.
Genres: Action & Adventure , Crime , Drama
Keywords: adoring , crime-investigation , criminal-investigation , ex-marine , interrogation , marine-corps , medical-examiner , naval-officer , navy , police-procedural , special-agent , u-s-navy , veteran , virginia , watch-series-online , dramatic