While the other mutants fight, Lensherr finds Shaw in a psychic blackspot hidden in the wreckage of his submarine and removes his helmet, allowing Xavier to take control of Shaw.
The other mutants fight. Lensherr finds Shaw in a psychic blackspot. This psychic blackspot is hidden in the wreckage of his submarine. This psychic blackspot was allowing Xavier to take control of Shaw. Lensherr removes his helmet. Lensherr is allowing Xavier to take control of Shaw.