Nash runs into his ex-wife Kelly and soon discovers that the man she is now romantically involved with is somehow linked to a dangerous IRA terrorist. Meanwhile, Joe looks after a party-minded Arabian prince awaiting a heart transplant.

Nash helps Richard Bettina clear his name after he has been framed for the murder of a prostitute. Joe Dominguez tracks down the man who stole his identity and ran up a credit card bill in his name.