Nathan McKay is the diabetic child of Grant McKay and Sara McKay.[1] Nate was taught by his father at a young age that if he wants something, he needs to learn how to stand up for it. He has taken Karate lessons and defended himself and his sister since then.[2]
Second Dimension[]
Sara and Grant McKay never boarded the Pillar to travel through dimensions. Instead it exploded and killed their two children, Nate and Pia. Wanting to protect them, Sara and Grant began traveling through dimensions attempting to save Pia and Nathan from their inevitable death.[3]