It's a "point one" issue so that means it's the perfect jumping on point, right? Guess again. Jonathan Hickman creates his own rules for this issue and it will catch you off guard.
It's a good thing Red Hood and friends were in Gotham last issue so they could stick around for the big Batman crossover event. Seeing Jason take part is pretty fascinating.
Canceled by Comico due to financial reasons, Grendel would be the second (incomplete) appearance of the hero Grendel, as well as the partially told origin story retold in Dark Horse's "Devil by the Deed".