Emily undergoes tests for her breathing issue. Diane faces a potential eye condition. Treasa and Ian receive difficult news, while Tom, born at 24 weeks, reaches a new milestone.

Delves into Julie's high-risk pregnancy in the hospital and the efforts to ensure that her baby is healthy.

Baby Daisy receives emergency care for severe breathing issues. Treasa and Ian welcome twins while facing the loss of Joshua. Diane has her first bath.

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.