As the police continue to investigate Karen's murder, the residents of Carrigstown are desperately trying to get to the bottom of the tragedy and shake off any suspicion of guilt.
In the a teaser video, Wayne pleaded his innocence while pointing the finger at Oisín. Oisín and Carol then made their cases for innocence in a very persuasive manner and highlighted some of their top suspects for the crime.
In a new teaser clip, Orla has made her plea for innocence and has landed the blame squarely on one male Carrigstown resident...
"If I had to come up with a name?
— RTE One (@RTEOne) May 1, 2018
Decco Bishop"
Orla's pointing the finger at Decco, could she be onto something? Or is she hiding something?
Fair City tonight at 8@sorcha_furlong pic.twitter.com/KKnpvonDPu
She said: "People say 'I'll kill you' all the time, they don't actually mean it. I threatened to kill her and then I stabbed her in my kitchen. Do you really think I'm that stupid? No.
"It would have to be somebody who was used to violence to kill her like that.
"If I had to come up with a name? Decco Bishop..."
Find out what happens next on Fair City on RTÉ One at 8pm on Wednesday night.
To catch up on all of the action in Carrigstown, check out the RTÉ Player.