S4·E24 The Night of the Tycoons

West becomes involved with the Jupiter Corporation after the director of the board and two others are killed. West exposes a deep plot by the late director's sister,Amelia,to dump stock,cause a panic,then make tons of money off of the cheap stock. West's investigation leads him to an odd bar with a cirus theme and animals who like to throw bombs. West uncovers Amelia's plan to kill off the rest of the board and is able to save the rest of the members.