EastEnders ' Teddy and Harry Mitchell have finally received the bombshell news that Teddy isn't Barney's biological father.

Teddy is not Barney's biological dad as he has always believed. As it turns out he's the secret son of Zack Hudson (James Farrar), who Nicola had a short-lived affair with years earlier!

EastEnders has revealed a big change for Teddy Mitchell following the return of his son, Barney. It’s been a busy time for the Mitchells in recent weeks after Barney secretly called his mother ...