Season 1 of Dispatches premiered on 1987-10-30.

Season 2 of Dispatches premiered on 1988-01-08.

Season 3 of Dispatches premiered on 1989-01-04.

Season 4 of Dispatches premiered on 1990-01-03.

Season 5 of Dispatches premiered on 1991-01-09.

Season 6 of Dispatches premiered on 1992-01-08.

Season 7 of Dispatches premiered on null.

Season 8 of Dispatches premiered on null.

Season 9 of Dispatches premiered on null.

Season 10 of Dispatches premiered on null.

Season 11 of Dispatches premiered on null.

Season 12 of Dispatches premiered on 1998-04-09.

Season 13 of Dispatches premiered on null.

Season 14 of Dispatches premiered on null.

Season 15 of Dispatches premiered on null.

Season 16 of Dispatches premiered on null.

Season 17 of Dispatches premiered on null.

Season 18 of Dispatches premiered on null.

Season 19 of Dispatches premiered on null.

Season 20 of Dispatches premiered on null.

Season 21 of Dispatches premiered on null.

Season 22 of Dispatches premiered on null.

Season 23 of Dispatches premiered on null.

Season 24 of Dispatches premiered on null.

Season 25 of Dispatches premiered on null.

Season 26 of Dispatches premiered on 2012-10-24.

Season 27 of Dispatches premiered on null.

Season 28 of Dispatches premiered on null.

Season 29 of Dispatches premiered on 2015-01-12.

Season 30 of Dispatches premiered on 2016-02-01.

Season 31 of Dispatches premiered on 2017-01-16.

2018

6

.

2018

.

26 Episodes

Season 32 of Dispatches premiered on 2018-01-28.

2019

6

.

2019

.

28 Episodes

Season 33 of Dispatches premiered on 2019-01-02.

Season 34 of Dispatches premiered on 2020-02-24.

Season 35 of Dispatches premiered on 2021-02-22.

Season 36 of Dispatches premiered on 2022-01-30.

Season 37 of Dispatches premiered on 2023-02-12.

Season 38 of Dispatches premiered on 2024-05-16.

Season 39 of Dispatches premiered on 2025-03-04.