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July 23, 201806:17
  • FULL EPISODE: Double Lives

    06:27
  • Double Lives, Part 2

    05:51
  • Double Lives, Part 3

    05:17
  • Double Lives, Part 4

    06:59
  • Now Playing

    Double Lives, Part 5

    06:17
  • UP NEXT

    Double Lives, Part 6

    04:42
  • Double Lives, Part 7

    00:30
  • Double Lives, Part 8

    07:04
  • Double Lives, Part 9

    06:47
  • Double Lives, Part 10

    06:31
  • Double Lives, Part 11

    07:13
  • Remembering Paige Birgfeld

    01:41
  • Double Lives, Part 12

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Dateline

Double Lives, Part 5

06:17

Investigators discover Paige was leading a double life. Family and friends are stunned by the news. The list of potential suspects grows.