Plot: Sifuentes is outraged when he learns that the motive behind an invitation to dinner at the Brackman house was to enlist his aid in perpetrating an immigration fraud; Kuzak continues to pursue Van Owen; Perkins is devastated when her ex-husband kidnaps their son, and quickly becomes frantic when it appears that the police cannot help her find him; Kuzak discovers that his client's suit against an amusement park for injuries his son suffered is based on a fraudulent claim; Markowitz fears that he will lose his job when he declines to run a scam on an alcoholic I. R