Charlotte finds herself in a rut, searching for a spark that seems just out of reach. After she has a whirlwind night of romance and imagining a future with a man named Adam, he ghosts her. When Charlotte finally discovers that Adam is terminally ill, she helps him spend his last days living life to the fullest.

Season 3 plunges the clone sisterhood into unexpected territory with the realization that they're not alone. Just when they thought they knew their enemies and allies, season 3 reveals our clones are more vulnerable than ever before. Highly trained, identical male-soldiers raise more questions than answers. Who are these new clones? Who created them? And more importantly, why do they exist? Sarah, Cosima, Alison and Helena are stronger together than they are apart, but this season will put that bond to the test. Will they forge towards their truth, or fall at the feet of those who seek to control them?