Case 3 Infamy - Lambeth Street
Visit Lambeth Street, Knock on the Door (funny shaped lamp above door) and Jeremiah's Mother will answer. Build a character portrait of her noting that she is religious, has poor eyesight, a cross and bible on the chair.
Head back to Baker Street, Visit your wardrobe and disguise yourself in the Pastor outfit, Go outside(Baker Street) near the paperboy and talk to Wiggins (Important).
Head back to Lambeth Street, disguised as the pastor.
Interact with the door, then throw a brick through the window. Continue on some dialogue then offer to perform an exorcism (this is why Wiggins is needed)
There are 5 QTE's you must complete to earn the achievement.
You must Interact with:
Bookshelf, Cooker, Fireplace, Kitchen Window & Door.