Season
- Season 0 1970-01-01
- Season 1 2003-06-01
- Season 2 2004-04-18
- Season 3 2010-09-22
- Season 4 2011-06-20
- Season 5 2012-04-16
- Season 6 2013-02-04
- Season 7 2013-05-12
- Season 8 2014-01-27
- Season 9 2014-07-27
- Season 10 2015-01-27
- Season 11 2015-09-06
- Season 12 2016-08-21
- Season 13 2017-07-30
- Season 14 2018-08-05
- Season 15 2019-08-04
- Season 16 2020-08-23
- Season 17 2021-08-08
- Season 18 2022-08-07
- Season 19 2023-08-06
- Season 20 2024-08-12
- Season 21 2025-07-27
Season 21 Episode
- Season 4 Episode 1
- Season 4 Episode 2
- Season 4 Episode 3
- Season 4 Episode 4
- Season 4 Episode 5
- Season 4 Episode 6
- Season 4 Episode 7
- Season 4 Episode 8
- Season 4 Episode 9
- Season 4 Episode 10
- Season 4 Episode 11
- Season 4 Episode 12
- Season 4 Episode 13
- Season 4 Episode 14
- Season 4 Episode 15
- Season 4 Episode 16
- Season 4 Episode 17
- Season 4 Episode 18
- Season 4 Episode 19
- Season 4 Episode 20
- Season 4 Episode 21
- Season 4 Episode 22
- Season 4 Episode 23
- Season 4 Episode 24
- Season 4 Episode 25
- Season 4 Episode 26
- Season 4 Episode 27
- Season 4 Episode 28
- Season 4 Episode 29
- Season 4 Episode 30
- Season 4 Episode 31
- Season 4 Episode 32
- Season 4 Episode 33
- Season 4 Episode 34
- Season 4 Episode 35
- Season 4 Episode 36
- Season 4 Episode 37
- Season 4 Episode 38
- Season 4 Episode 39
- Season 4 Episode 40
- Season 4 Episode 41
- Season 4 Episode 42
- Season 4 Episode 43
- Season 4 Episode 44
- Season 4 Episode 45
- Season 4 Episode 46
- Season 4 Episode 47
- Season 4 Episode 48
- Season 4 Episode 49
- Season 4 Episode 50
- Season 4 Episode 51
The Block - Season 4 Episode 5 The Key Challenge
5.10 60 minutes Four couples make it through the elimination. They think they're home free but Scotty has another surprise. The couples compete to determine their place in the order of the choice of property to renovate.
