The first series broadcast by Channel 4 opened with average viewing figures of 5.8 million, rising to 6.5 million to include those watching on Channel 4+1, and 9.46 million for the 7-day rating. Although the overnight figure was the lowest for an opening episode since 2013, it was Channel 4's biggest audience since the Opening Ceremony of the 2012 Paralympics. This series attracted an average audience of 9 million viewers on Channel 4.