Sean was back in Weatherfield tonight - but he came with a surprise as his son Dylan returned.
Over the past couple of years, Dylan has been living with his mum Violet Wilson in London.
Despite Sean going down to the Capital to see his son frequently, Dylan has not been seen on screen.
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But after nearly eight years away he was back on the Cobbles tonight.
Anthony Cotton, who plays Sean, tweeted earlier this week about the surprise reunion.
He said: "Here’s a little secret that’s ready to be let out of the bag.
"Sean’s son, Dylan, makes his return to Weatherfield!
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"Ten years after first being cast, I am thrilled that Liam McCheyne has come back to play Dylan, older and a lot wiser. I’m looking forward to the many stories ahead!"
ITV viewers may have seen Liam McCheyne on Last Tango In Halifax.
He also starred on Channel 5's All Creatures Great and Small.
