Nothing is known about Arlo's life prior to or as the outbreak began.
He is said to be sweetheart who tips his cap as they pass on the street, share his rations with her and would often wink at her, according to Lilly Caul. He was involved in the battle between Woodbury and the Prison. He fights 30 feet away from Lilly and is one of the first wave of fighters to attack the prison and is shot in the neck, and spewing tissue through the exit wound. He is buried by the other soldiers, after the first initial battle.
- Killed By
Arlo was suddenly shot in the neck and killed by Andrea.
This list shows the victims Simmons has killed:
- Numerous counts of zombies
Arlo and Lilly have a stable relationship. In the novel, it is stated that he is nice to Lilly.