Season 1 of Galileo premiered on 1998-11-30.

Season 2 of Galileo premiered on null.

Season 3 of Galileo premiered on null.

Season 4 of Galileo premiered on 2012-01-01.

Season 5 of Galileo premiered on 2013-01-01.

Season 6 of Galileo premiered on 2014-01-02.

Season 7 of Galileo premiered on 2015-01-02.

Season 8 of Galileo premiered on 2016-01-02.

Season 9 of Galileo premiered on 2017-01-02.

Season 10 of Galileo premiered on 2018-01-02.

Season 11 of Galileo premiered on 2019-01-02.

Season 12 of Galileo premiered on 2020-01-02.

Season 13 of Galileo premiered on 2021-01-02.

Season 14 of Galileo premiered on 2022-01-03.