 String and Dom rescue Dom s niece from her abusive boyfriend and return her to the U.S. Unfortunately, the boyfriend hasn t given up on her yet and sends his goons in search of her. Caitlin O Shaughnessy (Jean Bruce Scott) re-enters the picture, asking Dom for a job at his hangar. Meanwhile, while trying to assimilate to life in the U.S., Holly (Barbara Howard) begins hanging out on a movie set with String and Dom. Not all is quite as it appears when a serious of incidents lead String and Dom to confront Holly s ex-boyfriend and they make a disturbing discovery that could lead Caitlin s death.