Maggie has returned with a story she is not ready to share, even when her past catches up to her. Negan’s safety is at stake again. Daryl and Maggie fight an unseen and unknown threat.

Daryl leads a mission team to scavenge the military base he discovered. Maggie tells her story, prompting a new mission for survival that only Negan can lead. Eugene and his group go through assessment by the Commonwealth's paramilitary police.

Maggie's mission takes the team through a subway tunnel, challenged by lurking walkers and a recalcitrant Negan. With Eugene's group, Yumiko seeks answers about her brother and demands expedited processing into the Commonwealth.

Maggie's mission team gets separated and hunted by the Reapers. Carol, Rosita, Magna, and Kelly attempt to catch horses for Alexandria. Judith, R.J., Hershel, and Gracie cope with their parents going away.