The Big N have partnered up with Team Ninja with plans to release Metroid: Other M for Wii in 2010.

“a Metroid game unlike any you’ve ever experienced before… It will take you deeper into Samus’ story, and further into the Metroid universe.”

Reggie Fils-Aime, Nintendo of America president

The trailer switches between 2D and 3D and appeared to show gameplay in both first and third-person perspectives.
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According to the Big N at E3 2009:

“Nintendo showcased a trailer for a new instalment in its acclaimed Metroid franchise for the Wii console. Metroid: Other M marks an unprecedented collaboration with world-renowned developers Team Ninja, and provides fans with high-energy, action-packed game play as it delves deeper into the back story of famed deep-space bounty hunter Samus Aran. This game is scheduled for release in 2010.”

[source]

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