Here is the full list of all 10 This Is the Police achievements.
Don't bite on a single false alarm.
Take advantage of all Special Church services.
Ahab is ready for the hunt.
Ahab prepared for the decisive blow.
The ship fell victim to Ahab's obsession.
Ahab got what he wanted.
Ahab lost his leg, but it only made him angrier.
Respond to all legitimate/bona-fide calls.
Beat the game without using the Paddy Wagon.
Beat the game without using SWAT.