Nash'es ex-wife, Lisa (Annette O'Toole) returns from France and engaged to a French chef. Ironically she and Nash are still technically married. Meanwhile, a foreign assassin is on the loose.
Nash and Joe are on the trail of a renowned assassin who has come to San Francisco to kill FBI special agent David Katz. Lisa Bridges returns from Paris and announces she's engaged to marry a famous French chef named Henri, but there's a problem; Nash and Lisa's divorce was never finalized-they're still married. The new S.I.U. is introduced.—Hollywood Yoda