By Charlotte Tutton EastEnders airs a big discovery for one mystery character next week, in the fallout to a brutal murder on the BBC soap. Spoilers reveal one Walford resident makes a major realisation and learns some big news they are not meant to hear. It isn’t long before they soon spread the discovered gossip around Walford amid troubling times. It’s not known for sure what it is about, but it seems it is linked to the murder of a male resident set to air on Christmas Day. Might someone learn the truth about what happened and reveal all to others? This Christmas Day, one of six women are …