Season 1 of O' premiered on 2012-01-24.

Season 2 of O' premiered on 2013-01-22.

Season 3 of O' premiered on 2014-01-14.

Season 4 of O' premiered on 2015-01-13.

Season 5 of O' premiered on 2016-01-12.

Season 6 of O' premiered on 2017-01-10.

Season 7 of O' premiered on 2018-01-09.

Season 8 of O' premiered on 2019-01-08.