Last week’s premiere of The Eighties turned out to be the second-highest-rated series premiere in CNN history. (A good sign for those who already are looking forward to The Nineties.) Tonight, an examination of that decade continues, and tonight’s topic is The AIDS Crisis. Young adults, in particular, may be stunned by the ignorant and vehement initial reactions generated by the discovery and identification of HIV and AIDS. Welcome to The Eighties.