After her week from hell, Linda catches Nancy and Dexter kissing on the kitchen table – bringing back memories of Dean's horrific attack.
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She immediately loses it, raging at a surprised Dexter while Nancy looks on – shocked by her mum's actions.
While Linda screams at Dexter to get away from he daughter, Mick hears the commotion and rushes to break it up.
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The unprovoked attack on Dexter is sure to confuse the Carter family even more, as they've been growing concerned over Linda's withdrawn behaviour since the events of Sharon and Phil's wedding night.
Linda's storyline is part of a very dramatic Autumn for Albert Square, as the brand new trailer showed.
It is thought that Dean's attack on linda will be revealed around Christmas, with a lot of the story lines being tied up in the lead up to the big reveal of Lucy Beale's murderer.
To celebrate the show's 30th anniversary, her killer will be unmasked during a whole week of live episodes.