A new installment of “The Nineties” revisits such decade-defining events as the 1992 L.A. riots and the O.J. Simpson murder trial. 6 p.m. CNN
Discovery Channel launches its annual “Shark Week” with the special “Great White Serial Killer,” then immediately proceeds to jump said shark with “Phelps vs. Shark,” in which Olympic swimmer Michael Phelps races against one of the fearsome ocean predators. 7 and 8 p.m. Discovery Channel
A teen (Sarah Grey) caught up in sex-tape scandal tries to put her life back together in the new TV movie “Story of a Girl.” “The Closer’s” Kyra...