Gryson is a epsoide of hero of darkness in season 2 about robin's orgin. It is epsoide 2 of season 2 and aried on march 10 2019.
Plot[]
It starts with batman in a subway beating up random tugs. He comes across a vignalte called Robin beating up thugs. He takes Robin home. He tells him he is bruce wayne. So then Robin revllies himself to be dick gryson the boy who lost his parents in the cicrus. Bruce wayne adopts him and trains him so that he can be better then he used to be. Meanwhile harvey dent at the hospitel becomes two-face. Togather batman and robin defet two-face.