kate: give us a big smile. [ laughs ] >> okay, spin around, darling. right 'round. oh, yes! i can see your wings. >> give us a big smile. >> ah, yes. one more, big smile. that's pretty! ♪ >> hello and welcome. i'm jesse l. martin. it was a shocking story that captured the world's attention. 3-year-old madeleine mccann disappeared while on vacation with her family in portugal. few clues were left behind. it was almost as if she had vanished into thin air. from the first day, there were more questions than answers. was she taken? or was something bigger and even more terrifying at play?