Motive - Season 4 Episode 6 -

The killer: Cindy Vernon, a popular music teacher at a prestigious music conservatory, and the girlfriend of the conservatory's head, Dean Teller. The victim: Tracy Blaine, the wife of Steven Blaine, who owns his own natural juice company, which is going through problems if only because of a class action lawsuit against it the result of tainted juice which led to the deaths of three people. Tracy's dead body is found in Central Park, her body impaled by a live tree branch. Betty rules that the death could not have been accidental, and that Tracy was pushed onto the ...