Professor Moriarty was included in the script to set up the sequels.

"Professor Moriarty was pretty excited about that sword," Pete said.

It is possible that she is in fact descended from Professor Moriarty.

It was a favorite ditty of the late lamented Professor Moriarty.

Professor Moriarty is at the centre of it all.

I was sitting in my room thinking the matter over, when the door opened and Professor Moriarty stood before me.

But knowing all that i do about the late Professor Moriarty, your tale makes considerable sense.

And then, last month, he popped up again like the inextinguishable Professor Moriarty.

It was the first of the three episodes concerning Professor Moriarty.

Professor Moriarty knows he has his hands on a hot, highly profitable new product.