AnimationFamilyKidsTV Series LEGO Friends First aired: 2012-05-05 Last air date: 2017-12-16 Episodes/Seasons: 23 / 6 LEGO Friends Animation Kids Family Overview Five Best Friends Go on Many Fun Lego adventures. Seasons Season 1 Air Date: 2012-05-05 Episodes: 6 Season 2 Air Date: 2015-03-15 Episodes: 3 Season 3 Air Date: 2016-06-04 Episodes: 3 Season 4 Air Date: 2017-04-02 Episodes: 3 Season 5 Air Date: 2017-10-15 Episodes: 4 Season 6 Air Date: 2017-12-02 Episodes: 4