S1, E4: Twin boys Hughie and Brodie arrive at the NICU needing critical care. Méabh needs heart surgery, and Siobhán delivers her baby early due to high blood pressure.

S1, E4: Twin boys Hughie and Brodie arrive at the NICU needing critical care. Méabh needs heart surgery, and Siobhán delivers her baby early due to high blood pressure.