Nickelodeon HD is expanding in Romania , Hungary , Czech Republic , Croatia , Bosnia and Herzegovina , Malta , Turkey , Russia , CIS , Slovakia , and Poland .
In October , the Czech version of Nickelodeon HD began testing on satellite and is currently encrypted .
Nickelodeon HD is expanding in Romania , Hungary , Czech   , Croatia , Bosnia and Herzegovina , Malta , Turkey , Russia , CIS , Slovakia , and Poland .
In October , the Czech version of Nickelodeon HD began testing on satellite and is currently encrypted .