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Both are action comedies and the main character in Heroes Next Door has a secret past. Just like in A Bona Fide Killer, the main character wants to protect his daighter from danger. Both series have fun team dyanmics, although Heroes Next Door is more focused on the bond between the neightbours rather the family aspect.

Small town crime
Complex main character
Multiple suspects
Detective who was suspicious of main characters ends up working with him
Bromance