Watch Magical Girl Lyrical Nanoha StrikerS full episodes English dub online kissanime.
Other name: Mahou Shoujo Lyrical Nanoha StrikerS
Set 10 years after Mahou Shoujo Lyrical Nanoha A’s, Nanoha, Fate, Hayate and the rest of the crew are now working full time in the Time-Space Administration Bureau. Nanoha is a combat instructor, Fate is a special investigator, and Hayate is a commanding officer. They must unite once again to save the dimensions. Introducing new characters as well: Subaru, Teana, Caro and Erio. Stand by. Ready. Set up!
Sources: Myanimelist, Wikipedia