Season 0 of How It Should Have Ended premiered on 2006-02-28.

Season 1

8.2

.

2005

.

17 Episodes

Season 1 of How It Should Have Ended premiered on 2005-04-23.

Season 2

7.1

.

2009

.

16 Episodes

Season 2 of How It Should Have Ended premiered on 2009-09-30.

Season 3

8.2

.

2011

.

21 Episodes

Season 3 of How It Should Have Ended premiered on 2011-01-14.

Season 4

7.9

.

2012

.

19 Episodes

Season 4 of How It Should Have Ended premiered on 2012-01-19.

Season 5

8

.

2013

.

14 Episodes

Season 5 of How It Should Have Ended premiered on 2013-01-03.

Season 6 of How It Should Have Ended premiered on 2014-01-15.

Season 7 of How It Should Have Ended premiered on 2015-02-12.

Season 8 of How It Should Have Ended premiered on 2016-02-09.

Season 9 of How It Should Have Ended premiered on 2017-01-31.

Season 10 of How It Should Have Ended premiered on 2018-01-09.

Season 11 of How It Should Have Ended premiered on 2019-01-31.

Season 12 of How It Should Have Ended premiered on 2020-01-15.

Season 13 of How It Should Have Ended premiered on 2021-02-11.

Season 14 of How It Should Have Ended premiered on 2022-03-04.

Season 15 of How It Should Have Ended premiered on 2023-02-22.

Season 16 of How It Should Have Ended premiered on 2024-02-08.

Season 17

8.3

.

2025

.

9 Episodes

Season 17 of How It Should Have Ended premiered on 2025-02-06.