It’s also the observed behavior.” New episodes of “The Walking Dead: Daryl Dixon” premiere on AMC and AMC+ on Sundays.

“ The Walking Dead: Daryl Dixon,” which premieres on AMC on Sept. 10, builds on the tentative good will established by “Dead City,” even arguably improving on some of its strengths.

The Walking Dead: Daryl Dixon may not quite deliver an adrenaline shot to the heart of the stagnated Walking Dead franchise, but the new six-episode series is absolutely the television equivalent ...