This Sunday: 'Lost Vegas' 

    LAS VEGAS - NOVEMBER 11:  Traffic passes by the famous sign welcoming motorists on the south end of the Las Vegas Strip November 11, 2005 in Las Vegas, Nevada. The Mandalay Bay Resort & Casino is in the background.  (Photo by Ethan Miller/Getty Images)
    LAS VEGAS - NOVEMBER 11:  Traffic passes by the famous sign welcoming motorists on the south end of the Las Vegas Strip November 11, 2005 in Las Vegas, Nevada. The Mandalay Bay Resort & Casino is in the background.  (Photo by Ethan Miller/Getty Images)

      JUST WATCHED

      LAS VEGAS - NOVEMBER 11: Traffic passes by the famous sign welcoming motorists on the south end of the Las Vegas Strip November 11, 2005 in Las Vegas, Nevada. The Mandalay Bay Resort & Casino is in the background. (Photo by Ethan Miller/Getty Images)

    MUST WATCH

    Inside Las Vegas' squatter problem

    A Las Vegas police officer explains the lengths that squatters will go to pretend they own a house.

Episode 1: 'Sexual Healing' 

    This Is Life Lisa Ling Sexual Healing Episode 1 Clip 1_00010602
    This Is Life Lisa Ling Sexual Healing Episode 1 Clip 1_00010602

      JUST WATCHED

      This Is Life Lisa Ling Sexual Healing Episode 1 Clip 1_00010602.jpg

    MUST WATCH

    This Is Life Lisa Ling Sexual Healing Episode 1 Clip 3_00002902
    This Is Life Lisa Ling Sexual Healing Episode 1 Clip 3_00002902

      JUST WATCHED

      This Is Life Lisa Ling Sexual Healing Episode 1 Clip 3_00002902.jpg

    MUST WATCH

Episode 2: 'Chinese in America' 

  • This is Life Lisa Ling Chinese in America Clip 2_00012826
    This is Life Lisa Ling Chinese in America Clip 2_00012826

      JUST WATCHED

      This is Life Lisa Ling Chinese in America Clip 2_00012826.jpg

    MUST WATCH

Episode 4: 'Patriot Movement' 

Episode 6: 'Modern Love' 

  • This Is Life Lisa Ling Modern Love Clip 1_00004901
    This Is Life Lisa Ling Modern Love Clip 1_00004901

      JUST WATCHED

      This Is Life Lisa Ling Modern Love Clip 1_00004901.jpg

    MUST WATCH

  • This Is Life Lisa Ling Modern Love 2_00004108
    This Is Life Lisa Ling Modern Love 2_00004108

      JUST WATCHED

      This Is Life Lisa Ling Modern Love 2_00004108.jpg

    MUST WATCH

CNN Digital Exclusive Series 

    About this series: 'This Is Sex,' a series exclusive to CNN Digital, explores the enduring taboos around sex in United States and the ways in which our sexuality has been stigmatized, policed and politicized. From the controversial sex education programs in our schools, to the experience of dating while HIV positive, to the ongoing pursuit of sexual liberation, Lisa Ling sits down for the conversations about sex you weren't allowed to have at the dinner table.

    About this series: The United States is the most expensive place in the world to give birth. Women are waiting longer to have children and leveraging cutting edge technology to beat their biological clocks. These are the people changing the birth industry.

Highlights from previous seasons