A Grand in the Hand

 was the third episode of Series 4 and the 43rd episode overall.

Plot
A suicidal woman ploughs her Volvo estate into a yellow Mini containing four young people. Two die instantly and a girl dies in CRASH. A policeman spots cans of lager in the wrecked Mini and wants to breathalyze the driver who has a serious head injury but Andrew tells the PC this will prove fatal. Later, the suicidal woman admits the accident was her fault. A worker on a building site slips and hot bitumen falls on him. His boss tries to silence him with £1,000 but his wife won't allow it. Charlie finds Megan stealing Valium and makes her flush it away.