In a One Born Every Minute special, cameras follow four couples through their multiple pregnancies and births. Ana and Paul are thrilled at the prospect of becoming first-time parents to triplets, but receive worrying news at a routine scan, while Beth has to have emergency laser surgery in her womb after her babies are diagnosed with twin-to-twin transfusion syndrome. Carolyne and Gordon, already parents to four children, are shocked to discover they can expect three more, while Sophie and Carlos try to cope with the premature arrival of their two daughters