Episode 4

Aria of the Land and the Night Sky is the fourth episode of the anime adaptation of Katsura Hoshino's D.Gray-man manga series. It first aired on October 24, 2006.

Summary
Allen sees two of him but realizes that it's the Clown Akuma. He tells Allen that level 2 akuma gain new abilities. His ability is to imitate anybody. Allen and Kanda struggle to protect the Innocence from Pierrot and are forced into hiding in a secret underground chamber beneath the city, where they learn that the ghost of Mater is not the old man but is really the young girl that is always with him. They also learn that the ghost of Mater is not really a ghost but a moving and singing doll.