After being overwhelmed by the response to an alarming tweet about undergoing life-saving treatment, Martin Roberts has exclusively told OK! about his ordeal – revealing doctors' heroic efforts to save him amidst a terrifying health scare. The Homes Under The Hammer star fought for his life this week and was saved when medics discovered he wasn't suffering a heart attack, but instead needed a procedure involving an 8 inch needle plunged into his chest while he was still awake.