This document provides a final overview of the implementation of the Action Plan on “The fight against violent extremism and radicalisation leading to terrorism” (2015-2017), adopted at the 125th Session of the Committee of Ministers (Brussels, 19 May 2015, document CM(2015)74addfinal). Interim reports had been presented at the 126th and 127th session of the Committee of Ministers (documents CM(2016)64 and CM(2017)52).