2003 | 1 Episodes

Season 0 of Tierärztin Dr. Mertens premiered on January 15, 2003.

2006 | 13 Episodes

Season 1 of Tierärztin Dr. Mertens premiered on October 10, 2006.

2008 | 13 Episodes

Season 2 of Tierärztin Dr. Mertens premiered on April 15, 2008.

2009 | 13 Episodes

Season 3 of Tierärztin Dr. Mertens premiered on October 6, 2009.

2013 | 13 Episodes

Season 4 of Tierärztin Dr. Mertens premiered on January 1, 2013.

2015 | 13 Episodes

Season 5 of Tierärztin Dr. Mertens premiered on January 1, 2015.

2019 | 13 Episodes

Season 6 of Tierärztin Dr. Mertens premiered on September 10, 2019.

2021 | 6 Episodes

Season 7 of Tierärztin Dr. Mertens premiered on February 9, 2021.

2023 | 13 Episodes

Season 8 of Tierärztin Dr. Mertens premiered on April 11, 2023.

2025 | 13 Episodes

Season 9 of Tierärztin Dr. Mertens premiered on March 18, 2025.