Who Shot Jay Arnstein?

Plot:

After setting her cheating, art thieving husband up for the F.B.I., Marci and Jay Allen (now Arnstein) are placed into WITSEC, because the art smugglers/fugitives Jay worked with, are still at-large. As retaliation for his wife's betrayal, and as part of his deal with the D.O.J., Jay insists on bring his mistress into the program as well. Unfortunately for him, after six months, he tries to turn over a new leaf by getting Mary to re-relocate his mistress, Kay, moments before she shows up drunk at an art show, exposing Jay's secret to his wife. Shortly afterwards, Jay ...