The Spy in the Green Hat (1967)

T.H.R.U.S.H. with the help of Doctor von Kronen, a Nazi scientist, has a plan to divert the Gulf Stream, turning Greenland from a barren wasteland into a lush island for their new Headquarters. The men from U.N.C.L.E. Napoleon Solo and Ilyia Kuryakin are sent to stop them.