Best of Intentions - S7.E11

Nick races against time to save two schoolgirls who have been poisoned by carbon monoxide, Susie has to use quick thinking when Matron falls ill during their picnic on the cliff front and has to go into hospital, giving Susie an opportunity to prove herself. In the meantime, a man is training to become a priest, which causes a family problem which Jill needs to sort out.