On Thursday night's Fair City, as Robbie warns Carol not to ruin their marriage with her jealousy, she makes a disastrous move. Get a sneak peek of the drama here!

As Carol continues to resolve to clean up her act, she can't get over her suspicions of Karen, which only grow as she arrives home to find her going through Robbie's things.

Carol is more disturbed later when Hughie tells her that he saw Karen with a picture of Robbie.

Amidst the drama, Carol makes a disastrous move on Dan, asking him if he still has feelings for her, before kissing him.... But of course, their intimate moment is stumbled upon by an onlooker...

Catch all the drama on Fair City on RTÉ One tonight at 8pm.