A Line of Fire (1970)

After working as a secret agent in the FBI for ten years, Jack 'Cash' Conry left it all behind after his wife passed in order to dedicate himself to his two daughters. Despite a fulfilling life at home, Cash misses the chance to make an impact and has been considering a return to the force. The decision is made for him when his old partner’s niece Jamie calls him for help, launching Cash right back into a world of danger, corruption and intrigue.