Board Thread:General Discussion/@comment-6302057-20160307065615/@comment-1916997-20160321011449

Eskaver wrote: CoolDudeAl wrote: So how many rivers names did we see in the episode? I mean we know they are the five rivers, but did we get confirmation? Just the same. Blue is styx, grey is cocytus. Green is assumed to be Lethe. Red is obvious Phlegethon and that leaves Acheron as yellow.

To bad they didn't confirm in show. Still, we at least know they are alluding to the rivers by now, if nothing else.