Z is just another ant in a colony of millions, striving for individuality. He falls in love with Princess Bala, and convinces his Warrior ant friend Weaver to switch places with him for a day, so that he can see Princess Bala once again. The outcome of this throws Z into a bigger adventure than he ever dreamed possible…

Martin Riggs finally meets his match in the form of Lorna Cole, a beautiful but tough policewoman. Together with Roger Murtaugh, his partner, the three attempt to expose a crooked former policeman and his huge arms racket. The crooked cop (Jack Travis) thwarts them at every turn, mainly by killing anyone who is about to talk, but Murtaugh has personal problems of his own as his family are brought into the equation.