There will be four episodes in total, with the second airing at 9pm on Tuesday, October 10.
The third and fourth episodes are likely to air on the following Monday and Tuesday.
The Reckoning stars Steve Coogan as Savile and has spent a long time in production, with a planned release in 2022 reportedly being delayed due to the death of Queen Elizabeth II.
It will trace the life of Savile from a working-class background to one of the biggest stars in television and will also focus on his years of sexual abuse and the impact he had on his victims.
Saville (https://www.theboltonnews.co.uk/news/national/uk-today/23729749.bbc-reveal-first-official-image-steve-coogan-jimmy-savile/)
died in October 2011 aged 84 having never been brought to justice for his crimes.
By not talking about it, you don’t get to the nub of that and if you don’t look at it you’re destined for those things to happen again.
The drama answers the question: how did he get away with it?
"The drama answers that question which is a very important one."
The series will also feature interviews with four of Savile's victims.