Alexander Knox is a fictional character portrayed by Robert Wuhl in the TV series Supergirl.
In the first episode they appeared in, titled Crisis on Infinite Earths: Part One (season 5), they were 68 years old.
They appear in 1 episodes out of a total of 126 aired
Episodes1
Crisis on Infinite Earths: Part One
episode S5.E9 december 2019The Monitor sends Harbinger to gather the worlds' greatest heroes - Supergirl, The Flash, Green Arrow, Batwoman, White Canary, The Atom and Superman - in preparation for the impending Crisis. With their worlds in imminent danger, the superheroes suit up for battle while J'onn and Alex recruit Lena to help them find a way to save the people of Earth-38.
