Binge Britain

"Binge Britain" is the 1027th episode of Casualty and the 23rd episode of the 31st series. It was preceded by "You Are Your Only Limit". The episode was directed by Paul Riordan and written by Laura Poliakoff.

Synopsis
Iain is unexpectedly reunited with his sister when he is called out to an emergency involving his mother, but his efforts to make amends for his past have unforeseen repercussions. The hospital is inundated with binge drinkers, including a hen party that has ended with the bride getting shot with a bow and arrow. Dylan struggles to cope, but the experience gives him an idea. Grace recovers, but seems to have lost her ability to talk.