An elite breed of Bohrok, the Bohrok-Kal were a group of sentient Bohrok that were created by the Bahrag to free them to re-release the swarms, and were destroyed.
An elite breed of Bohrok, the Bohrok-Kal were a group of sentient Bohrok that were once normal Bohrok until they all into a pool of an unknown substance. They were instructed by the Bahrag to free them to re-release the swarms, and were destroyed.