A routine surveillance assignment winds up putting the Arno's lives in danger when Chance and Ruby witness a gangland murder while working undercover as baby-sitters at a crooked councilman's house. Danny is thinking about moving the family to Minneapolis (a career maker) but the family does not want to move. Among other things: Celeste is taking dance lessons, Chance is the top seller of chocolate bars for school and Ruby is making a fortune doing babysitting. And they are all tired of moving and starting over. Chance finds out that his music teacher is stealing from the candy money for new uniforms. Danny must risk his life to prevent the killers, led by Russian mobster Novatny (Alex Veadov), from hunting down his entire family. With the death of the councilman, the babies are left with Chance and Ruby which they bring home with them. The councilman's widow (Mrs. Krost: Kellie Waymire) goes running to Novatyny. Agent Brooks wants Danny and family on a plane out of there-and Celeste ...