McCall finds his attention divided when Jason Mazer from The Agency offers him a chance at revenge against an old enemy, while at the same time a young girl asks McCall to protect her and her mother against her abusive father.

A serial killer is targeting New York's lonely single women who respond to a Lonely Hearts newspaper ad. His calling card is an orchid he pins to the body. Meanwhile, McCall is writing an article about Robert E Lee for a military magazine and trying to help a young actress from being exploited by a pimp.

While attending a wedding, McCall is taken hostage by Middle Eastern terrorists seeking to capture and execute a philanthropist from their country.