To watch new, full, uncut episodes of THE ANDY SHOW each week check out www.theandyshow.tv For TAS merch, visit www.teespring.com/stores/andy-show-merch
I feel like they would enjoy the Game Theorists/Film Theorists videos on the Batman universe. There's a few about the Joker, one how batman failed in the dark knight trilogy and one interesting one about this movie in particular. Something to check out