when Seven of Nine, an ex-Borg drone on the long road back to her humanity, was transported onto the wayward Intrepid class ship 25 years ago.To celebrate this milestone and the indelible mark the character left on Gene Roddenberry’s universe, ET is looking back at Ryan’s groundbreaking introduction and Seven’s journey to becoming one of the franchise’s most important stories. In ’s season three finale («Scorpion» Part I"), a game-changing cliffhanger teased a brand new era for Captain Janeway (Kate Mulgrew) and crew. As part of a peace agreement, the Borg offered a liaison to Voyager as the ship continued traversing the Delta quadrant.