The heroes experience Halloween in the Commonwealth; Daryl and Rosita undergo military training led by Mercer; Carol investigates Ezekiel's medical condition.

Maggie, Lydia and Elijah help a stranger from another community.

Maggie, Lydia, and Elijah help Aaron and Gabriel on a rescue mission. In the chaos, Negan finds himself watching over Hershel. Sebastian coerces Daryl and Rosita into pulling a heist.