 Following Winter's press release, CBS added parental advisory notices to its broadcast promotions and ultimately rated "Dexter" TV-14 for broadcast.On February 17, 2008, the show premiered edited primarily for "language" and scenes containing sex or the dismemberment of live victims.The PTC later objected to CBS' broadcasting of the final two episodes of season one in a two-hour block, and to the episodes' starting times, which were as early as 8 pm in some time zones.