and has even shown what a Breen looks like without their helmet. Star Trek: Discovery has also revealed that the Breen are just as dangerous to the Federation 800 years after they fought against ...

Commander Rayner (Callum Keith Rennie) is a Kellerun while L'ak (Elias Toufexis) is Breen who made history as the first of his species to remove his helmet and have a three-dimensional character.