Brian receives a letter from Europe: two of his former CIA buddies were killed. Previously they have received a message that reads "Martha doesn't forget." Erica Jordan, the daughter of a German who died in the 1950s after a top-secret operation is resolved to avenge the death of Martha, her mother. She is the one who murdered the two former CIA agents. The third on the list is Brian Devlin. Erica, impersonating an attractive reporter, shows up in Devlin's office. Yet he has just gone away, and Nick gets interested. Before long Nick is in love with Erica. He does not anticipate that Erica wants to avenge the death of her mother at ANY price.