Episode 25

The General's Chain is the 26th episode of the D.Gray-man anime adaptation

Summary
Allen gets sent to the Netherlands to deliver a replacement golum to General Yeeger. When he arrives, he discovers that the general left for Belgium after innocence was discovered there. Allen finds the General fighting a group of akuma, and helps him destroy them. It is revealed that when Jaeger was a teacher, one of his students was turned into an akuma after losing a classmate. After killing her whole class, Jaeger decided to join the Black Order to prevent anything like that ever happening again.