Airs on The CW4Kids at 10:30am Eastern Standard Time on Saturdays. In Europe the series airs on Jetix (UK) weekdays at 8pm with an encore at 9:30pm. On weekends they also add an episode a 1:30pm. The series premiered January 3, 2009 with one episode in the US and the first four episodes in Europe, making Jetix (UK) the home for premieres after episode 1.
Below are the links to the web pages where this tv show, Huntik: Secrets & Seekers, can be watched in the browser for free without the need of any special plug-in or download or registration: