All Available Season All Season Specials Sep, 2005 14 episodes 0.0 Season 1 Apr, 2006 49 episodes 8.1 Season 2 Apr, 2007 50 episodes 8.7 Season 3 Apr, 2008 51 episodes 8.8 Season 4 Apr, 2009 51 episodes 9.0 Gintama' Apr, 2011 51 episodes 8.7 Gintama': Enchousen Oct, 2012 13 episodes 8.9 Gintama° Apr, 2015 51 episodes 8.9 Gintama. Jan, 2017 12 episodes 9.2 Gintama. - Slip Arc Oct, 2017 13 episodes 8.9 Gintama. - Silver Soul Arc Jan, 2018 12 episodes 9.0 Final arc of Gintama. Gintama. - Silver Soul Arc 2 Jul, 2018 14 episodes 8.9 Second Season of the final arc of Gintama.