A U.S. Army sergeant is shot to death, and Detective Clark suspects the brother of a soldier killed in Iraq.
Max and Maria search for Roswell's infamous New Year's rave; Kyle rethinks his feelings for Isabel.
Sheila's trial comes to a shocking end. Liam hatches a plan.
Moesha is paired with a pretend spouse who seems like a perfect gentleman until he shows his true colors.
Powerful steroids are killing high-school athletes; substitute teacher Walker must find their source.