Excerpts from Caitlyn Jenner's forthcoming bombshell memoir, The Secrets Of My Life, are already surfacing this week.

And on Sunday's episode of Keeping Up With The Kardashians fans will get to see Kris Jenner's reaction to her ex's tell-all book, which has left the Kardashian clan furious.

In a preview of the upcoming episode after Kris is given a manuscript of the book to read, she tells her daughters: 'I've never been so angry, I just can't sit back anymore. I'm done.'

'I can't sit back anymore': In a preview of Sunday's show Kris Jenner is left angry after reading a copy of ex-wife Caitlyn Jenner's manuscript for her memoir

Final version: Caitlyn, 67, announces her book is finished as a copy of it rests on the counter for Kris

The matriarch is seen confiding in Kim and Khloe about the book and they look shocked at what their mother is telling them.

Kris then confronts Caitlyn in another tense scene but the 67-year-old transgender star is completely defiant and refuses to discuss the matter.

'Don't even go down this road because I'm not talking about it,' Caitlyn firmly tells Kris, 61.

The clip comes amid reports that the Kardashian clan are very upset about what Caitlyn has divulged in her memoir.

'I've never been so angry': The 61-year-old matriarch tells her daughters Khloe and Kim about the book

Secrets divulged: Kim, 36, can't hide her disbelief at what she's hearing

Among the issues they have with the new book, out April 25, is that Caitlyn said Kris made her 'suppress her true self.'

And it has also been revealed that Caitlyn wasn't 'entirely comfortable' having sex with Kris during their marriage.

In an excerpt obtained by People magazine Caitlyn wrote: 'My attitude is no different than it was in high school: I'm just not entirely comfortable with it.'

Face-to-face: Kris confronts Caitlyn about the book but doesn't get very far

Caitlyn's daughters Kendall and Kylie are reportedly 'humiliated' at the detail she goes into in the book about having her penis removed, after undergoing the surgery in January.

'Kendall and Kylie are just really embarrassed at this point,' a family insider told Radar.

'They feel completely betrayed,' an insider told InTouch this week.

'Kim, Khloe and Kourtney have stopped talking to Caitlyn. As far as they're concerned, the relationship is done. She's dead to them.'

A source told the magazine that the Kardashian girls were especially upset about Caitlyn writing about their late father Robert Kardashian.

'Don't even go down this road because I'm not talking about it.' Caitlyn firmly tells Kris, 61

'Kim, Khloe and Kourtney have stopped talking to Caitlyn' a source revealed this week about the Kardashian clan (pictured with Caitlyn's daughter Kendall second from right)

The two-time Olympic gold medalist - who boasts 14M social media followers - captioned an Instagram on Wednesday: 'I have been on quite the journey. Read about it in #SecretsOfMyLife available next Tuesday!'

It has been leaked that Jenner wrote in The Secrets Of My Life that Robert,an attorney, knew OJ Simpson was guilty of murder, but he worked with the athlete anyhow.

Kris and Caitlyn were married for 24 years from 1991 to 2015 when the Olympian was still known as Bruce Jenner.

They share two daughters, Kendall, 21 and Kylie 19 and Bruce also helped raise stepchildren Kourtney, 38, Kim, 36, Khloe, 32 and Rob, 30.