The invention provides bicyclic sulfone compounds, pharmaceutical compositions, methods of inhibiting RORy activity, reducing the amount of iL-17 in a subject, and treating immune disorders and inflammatory disorders using such bicyclic sulfone compounds. Another aspect of the invention provides a method of treating a subject suffering from a medical disorder. The method comprises administering to the subject a therapeutically effective amount of one or more bicyclic sulfone compounds described herein. In certain other embodiments, the disorder is rheumatoid arthritis.