S11·E111 Rock A Bye Baby

Ackland tries to find a young baby who has been snatched from her mother's car, but is surprised to discover the prime suspect is pregnant herself – until a search of her house reveals some very clever costumes to improvise stages of a pregnancy. As the search for the child yields no clues, Ackland makes a brave decision to continue the interview off the record in order to secure the baby's safety.