The Walking Dead: 10 Reasons We're Really Starting to Think Glenn's Dead

The sixth season really marks a loss of innocence for Glenn, in a sense. When the group goes to raid the Savior compound, Glenn kills a few members of the group. This is no small event. Glenn has never killed an actual human before, not in the entire run of the series. It's a huge turning point, and the fact that he's bestowing death on others could mean it's coming right back around. There's closure there. It's a full circle.