Last year, the first episode of the series also drew 22 million viewers.
The episode drew 6.592 million viewers, the lowest number up to that point.
This episode drew 8.4 million viewers on its original broadcast.
Among viewers between 18 and 49 years of age, the episode drew a 4.7 rating.
The first episode drew in a total of 2.15 million viewers.
This episode drew 6.2 million viewers, making it third place that night.
The episode drew an average of 11.28 million viewers on first broadcast.
The subsequent episode drew in 1,599,000 viewers, coming both first for the night and the week.
The fifth episode drew the lowest of the series thus far.
The final episode which aired at 10.30pm on 8 November drew an audience of 225,000.