An ace Trinity operative hijacks an agency aircraft and kidnaps Brubeck (Paul Guilfoyle) as part of a plot to destroy Washington D.C. with a nuclear warhead.

Monk's old sparring partner Prima (Musetta Vander) enlists the services of a brilliant spy called the Possum (Lola Glaudini) to hack into the agency's database. Brubeck: Paul Guilfoyle.