Episode 3

 was the third episode of The Accident, which premiered on November 7, 2019 in the UK and on December 6, 2019 in the US.

Synopsis
The Inquest opens and questions are asked – of Iwan, of Alan, and of Harriet. Polly is forced to choose between her husband and justice when asked to betray Iwan to get the evidence the families of the victims need. Meanwhile, Harriet's boss faces her with an impossible choice – with devastating results for Tim.