Take a look @ more new footage from the "Supergirl" episode "Manhunter", showcasing DC Comics' superhero ''J'onn J'onzz', the 'Martian Manhunter', airing March 21, 2016 on CBS:
"...'J'onn J'onzz' reveals the details of meeting the father of 'Kara' and 'Alex'...
"...'Dr. Jeremiah Danvers (Dean Cain)) and assuming the indentity of 'Hank Henshaw'..."
'Martian Manhunter', aka 'J'onn J'onzz', was created by writer Joseph Samachson and illustrator Joe Certa...
...debuting in "Detective Comics" #225 in the story "The Manhunter From Mars" (November 1955).
He is one of the seven original members of the Justice League of America.
Click the images to enlarge and Sneak Peek "Supergirl: Manhunter"...