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