Spoilers ahead. . .
You can feel The Walking Dead turning slowly, ever so slowly, as new show-runner Glen Mazzara redirects the inertia of the second season toward a season finale and a third season that shows much more promise. 'Triggerfinger' continues the development of several plot lines while delivering a fair dose of zombie gore and anxiety.
Zombie Kill of the Week: Lori, just because it's about time.
Zombie Quotient (from 1-none to 10-major herd): 5