The 2021 series of Celebrity SAS: Who Dares Wins started last month, with the second instalment set to air tonight [Sunday, September 5] at 9pm.
The Channel 4 series sees a new line-up of celebrities leave behind their glamorous lifestyles and head into the wilds of the Inner Hebrides in Scotland.
Putting them through this condensed SAS selection course is the elite team of ex-special forces soldiers, including chief Instructor, Ant Middleton and his team of Directing Staff, Foxy, Billy, Melvyn and Staz.
Among the recruits in the 2021 series is Paralympic athlete Aled Davies. You can read more about the Welsh star here.
Also taking part this year is Ulrika Jonsson, Kerry Katona, Wes Nelson and Kieron Dyer. You can see the Celebrity SAS: Who Dares Wins cast in full here.
But how many episodes are in this series and how long were the recruits on the show? Here's what you need to know.
Celebrity SAS: Who Dares Wins episodes
The series was filmed over eight days on the remote island of Raasay with the 12 celebrities put through a series of gruelling tasks and interrogations.
This has been condensed into six one-hour episodes which will air every Sunday night.
The second instalment is due to be broadcast on Sunday, September 5 on Channel 4.
Viewers can tune in from 9pm.
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