Season
- Season 1 2008-01-13
- Season 2 2009-09-27
- Season 3 2010-11-28
- Season 4 2012-03-27
- Season 5 2013-04-02
- Season 6 2014-07-08
- Season 7 2015-08-04
- Season 8 2016-09-13
- Season 9 2018-04-17
- Season 10 2019-04-30
- Season 11 2020-05-19
- Season 12 2021-06-08
- Season 13 2022-06-21
- Season 14 2023-05-02
- Season 15 2024-05-07
- Season 16 2025-05-13
Who Do You Think You Are? - Season 2 Episode 2 Sigrid Thornton
2.80 50 minutes Australian film and TV industry luminary, actress Sigrid Thornton has cornered the market in feisty leading roles. Tonight she embarks on a journey into her ancestry uncovering a genetic tendency to get into trouble with the law.
