Documentary revisiting some of One Born Every Minute's most memorable parents, including Nina and Andy, who already had two children and thought their 'nappy days' were behind them, until they discovered they were expecting twins. Paul and Ines overcame a 30-year age gap and cultural differences to make their marriage work, but now face a different test with three youngsters to look after. There's also a chance to catch up with Sarah and Nando, whose first baby Gino fell ill just after his birth, pushing their relationship to breaking point