This article contains spoilers for The Walking Dead: Dead City season 1.Now concluded, The Walking Dead: Dead City offered an action-packed first season that was enjoyable, yet somehow, was able to introduce five major villains in the span of only six episodes. Dead City is a spinoff series and first sequel series to the original AMC drama, The Walking Dead. The franchise takes place in a world in which a zombie apocalypse has brought civilization to its knees. Dead City begins about 15 years after the events of The Walking Dead when Maggie partners up with Negan to help find kidnapped son, Herschel.
https://screenrant.com/walking-dead-city-new-villain-negan-croat-dama-new-babylon-hershel/