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