In Henry Pierce's business, what does the expression 'Chasing the dime' mean? Why is it important?

Why does Henry involve himself in Lilly's disappearance? What is his motivation?

Who is Isabella and how does she affect the events in Henry's life?

What is Proteus? Why is it potentially so important?

Henry is not truthful with Detective Renner. What half truths or outright deceptions come back to haunt him?

Henry realizes he has made a mistake in his assumptions. What discoveries does he make as a result of that realization and what are the obvious implications.

How does Henry rule out the first suspect he has? What is the final act that convinces him and why?

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What evidence does Renner believe he has against Henry? What action does he try to take?

What does Henry realize when he is outside Nicole's house? How does he...