The official Japanese Pokémon website has announced that the Pokémon Ranger: Paths of Light (ポケモンレンジャー光の軌跡) anime specials will air during Pokémon Sunday on February 28th, 2010 (PS280) and March 7th, 2010 (PS281). The episodes will air in the new Pokémon Ranger Corner segment during the shows 1 hour broadcast time slot.
Source:
http://www.pokemon.co.jp/anime/sunday/