This issue reviews the role of metals in neurodegenerative diseases; including Parkinson's and Huntington's disease; restless leg syndrome and NBIA disorders; and Wilson's disease and manganese and calcium accumulation disorders. An update on advances in neuroimaging and pathology of metal related disease is also presented. - This volume of International Review of Neurobiology brings together cutting-edge research on metal related neurodegenerative disease - It reviews the role of metals in neurodegenerative diseases, including Parkinson's and Huntington's disease; restless leg syndrome and NBIA disorders; and Wilson's disease and manganese and calcium accumulation disorders - An update on advances in neuroimaging and pathology of metal related disease is also presented