She's coming clean to her husband and fellow Sister Wives about being catfished on the upcoming season 6 finale, but Meri Brown will have some tough questions she needs to answer as a result of her confession.

Everything We Know ABout Meri's Catfishing Scandal

In a preview clip for the season finale and Tell-All special with host Tamron Hall, Meri is put on the hot seat as husband Kody, his now-legal wife Robyn, and fellow sister wife Janelle all sit opposite her on a different couch-and there may be even more details being spilled than ever before about the catfishing scandal which has enveloped around the family the last few months.

Meri admitted last month that she had been involved in an online affair earlier this year with someone she believed was a man named Sam Cooper. However, she later learned, after making plans to leave Kody and start a new life with Sam, that he didn't actually exist, and was instead a woman named Jackie Overton, who had catfished her.

What Will Kody & Robyn Name Baby Girl Brown?

Now, in the tell-all, Meri will explain everything about the affair for the first time, with explicit details about what happened and what she encountered-even admitting that she learned the truth after meeting Overton face-to-face.

"I eventually met her in real life. I never did meet him," she says in the clip.

However, it may seem as though she still has something left to hide-prompting Hall to make sure she has completely told the family the whole truth.

"Meri, have you told them everything?" she asks.

The Sister Wives season 6 finale airs Sunday, Nov. 15 at 9 p.m. on TLC.