Casualty: Season 36, Episode 39

36 - 39: Wednesday's Child

The staff must treat the victims of a school shooting, but the incident proves far more distressing for David when he comes to realise that Ollie may have been one of the gunmen. A patient is brought in whom Paul recognises, which drives him to leave the theatre. As he reflects on his past mistakes, it pushes him to be honest with Robyn.