We move ahead with White Collar Season 4 tomorrow night.

Look for Treat Williams to guest star on "Compromising Positions," as Neal hopes to learn more about his father. Elsewhere, Peter is forced to help when a political fixer tries to interfere in the trial of a criminal this agent put away years ago.

Watch an opening scene from the episode now:

From there, Mozzie will try to convince Neal that perhaps he ought to ask for some help from his friend and occasional nemesis:

Finally, Peter and Neal have some questions for Sara. Check out the following sneak peek and visit TV Fanatic soon after the installment ends for a full review:

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