In a world overrun with the dead,Lennie James' Morgan has refused to give up hope on the living.
The character's long, complicated journey goes back to the earliest days of The Walking Dead, and has continued on its companion series, scare the Walking Dead. While he's endured the worst that the apocalypse has to offer, and paid for it accordingly, and he's managed to reform himself as a determined optimist with an ironclad ideology.
Source: blastr.com