Merlí is a Spanish television series produced by the Catalan channel TV3 about a philosophy teacher of the same name who encourages students to think freely using philosophy. The series, created and written by Hector Lozano and directed by Eduard Cortés, premiered on 14 September 2015 in prime time and reached a share of 17.7% with 566,000 viewers. The second season of the series premiered on TV3 on 19 September 2016 and ended on 12 December 2016, and the series' third and final season began airing on 18 September 2017 and ended on 15 January 2018.