Test your logline here at "Logline It" before spending months or years on developing your script. This is not a contest, there are no prizes. However, you WILL get invaluable help in sharpening your concept and refining your logline.
After a mysterious attack in the inner city, resulting in weakened protective borders, A lonewolf member of the Clerics believed to be blessed by God with their abilities goes on a spree to find out who was involved to stop the attackers from invading the city.
I’m just going out in a limb here. Think this is what’s going on – “A member of a secretive group called the Clerics must defend his city from an attack by (insert group/force) using (his special power of…).”