Spencer Matthews has apologised after revealing they've been forced to move the highly anticipated release date of his documentary, Finding Michael. Spencer, 34, has retraced the steps of his late brother, who disappeared on an expedition to the site more than 20 years ago.The upcoming Disney+ film will see 34-year-old Spencer attempt to find the body of his brother, who vanished three hours after becoming the youngest Briton to reach the summit of Everest at the age of 22.