Lethal Strike

Lethal Strike is a melee attack used by Samus Aran in ''Metroid: Other M. ''It consists of grabbing an enemy then violently swinging them around and throwing them to the ground, with Samus then running to the fallen enemy and placing them in a headlock whilst pointing her arm cannon to it's head, then firing.

In-game tutorial
LETHAL STRIKE

Get close to a fallen enemy then press 1 and + (Control Pad) at the same time in the enemy's direction.