To Have and Have Not was the fifth episode of Series 26, and the 786th episode of Casualty overall.
In CDU, Lloyd is responsible for observing the injured Seb, a cantankerous old man who's desperate to get home to his wife. He slips away and Lloyd races after him making a horrifying discovery at Seb's house. But Seb's life is at risk and Lloyd is desperate to save him.
At the end of the shift, Ruth is grateful for Jay's support during the day. Her gesture of thanks seems to rekindle tenderness between them.