Hudson & Rex premiered March 25, 2019, on Canada's Citytv with season 1 planned for 16 episodes. However, only the first 13 episodes were used for season one. The remaining three episodes were broadcast as part of season two. Seven seasons have been produced and broadcast as of 2025.
International Besides in Canada,
Hudson & Rex has aired in the following countries (listed alphabetically): Armenia, Australia, Brazil, Bulgaria, China (Hong Kong), Czech Republic, Denmark, Egypt, Finland, France, Germany, Greece, Hungary, India, Indonesia, Israel, Italy, Japan, Latvia, Lithuania, Mexico, Netherlands, Norway, Philippines, Poland, Portugal, Romania, Singapore, Slovakia, South Africa, South Korea, Spain, Sweden, Switzerland, Taiwan, Thailand, Turkey, United Arab Emirates (UAE), United Kingdom, (UK), United States (USA and Puerto Rico USA), and Uruguay. It had been shown in over 100 countries and territories by 2020.
Beta Film has the international English distribution rights for
Hudson & Rex. Broadcaster
RAI will begin showing episodes in Italy on Rai 3. In Romania, the series started airing on the channel
Diva on September 3, 2019. In the Netherlands, the show airs on
FOX. NBC Universal secured rights for Eastern Europe and Africa. As of July 2020, the show is being broadcast in the Czech Republic on Televize Prima. All six seasons are being broadcast on the
Alibi TV channel in the UK which shows fictional and non-fictional crime series. As of January 2021, the show is being broadcast in Slovakia on
Jednotka. In Switzerland (Private Channel 5+) began broadcasting
Hudson & Rex in 2024. In Denmark, the show airs on TV2 Charlie. In Portugal, the show airs on
AXN. In the
United States, the series airs on broadcast network
Ion Plus, and cable network
Up. Seasons 1–5 were also shown on Amazon Prime Video. Telemundo shows the series in Spanish in the U.S. territory of Puerto Rico. The European
Comisario Rex / Inspector Rex aired in the United States on the
V-me network with Latin American Spanish dubbing. ==Production==