It's the moment EastEnders fans have been waiting for - Phil finally knows who is really the father of Sharon's baby and he is on a mission to get even.
But just how far will Phil go to show he's not a man to be messed with?
As Christmas week begins in Walford, Sharon and Keanu are oblivious to the fact Phil is getting closer to working out their sordid secret... quizzing anyone who might be able to help him to unearth the truth about Sharon's baby.
As Louise and Keanu arrive home from the hospital with baby Peggy, the rest of the Mitchells are distracted by the new addition to their family.
But Phil's mind is still on working out the truth, and as the Mitchells and Beales celebrate at a welcome home party Kathy has thrown for the new parents, everyone is oblivious to the fact all hell is about to break loose because Phil's worked everything out.
As Christmas Day arrives, Sharon and Keanu have no idea that by the end of the day both their worlds will be shattered.
After managing to keep their affair a secret for months, the day of the big reveal has finally arrived and their time is up.
As Phil puts the ultimate revenge plan into action, he's determined to make sure that everyone involved gets their comeuppance?
Everyone knows that Phil's not a man to be messed with, but as the Mitchell family is ripped apart, just how far will Phil go to teach Sharon and Keanu a lesson?
EastEnders hour-long special airs at 9.30pm on BBC One on Christmas Day
EastEnders airs Monday and Friday at 8pm and Tuesday and Thursday at 7.30pm on BBC One.
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