As Samus returns, a new series on Nerdvana will explore where she began.
Metroid: Samus Returns
Support is planned for the Nintendo 3DS through at least 2018, but there may not be much of an actual 3-D component involved going forward.
You wanted Metroid. You're getting Metroid. A remake of Metroid Ii for the Nintendo 3DS, and Prime 4 on Switch.