Genetics has been built into the show concept for Heroes from the beginning. Mohinder’s father was tracking a genetic marker, and it’s all about humans evolving powers (in response to what selection pressure, I don’t know, but it’s comic book science). So the question of what can be inherited is built into the show’s premise. And the potential for powers is clearly inheritable, though it’s not clear how.

We only have two examples of characters for whom both parents have powers—Claire and Micah—and both of them have powers themselves. In each case, the child’s powers are unrelated to either parent’s, though one can certainly see the advantage invulnerability might provide for someone living with a pyrokinetic.

We also have three cases of full siblings where neither parent appears to have powers: Continue reading →