There are some awesome answers here. Anything JJP puts out is a given. TSPP and LOTR are clearly good answers. Newer sterns like JP2, deadpool, and IM fit the bill.
Houdini, ACNC, and Oktoberfest are also really nice options.
I don't think anyone has mentioned this, but The Shadow is amazing.
Great games with depth are often found in the pinside top 100 (especially higher on the list)