Biller re-wrote the episode to focus more on the serious philosophical questions raised by the episode and especially the inevitable separation of Tuvix back into the series regulars.
Then just as suddenly is snapped off short, by the inevitable separation of the travelers.
The calm with which they accepted their own inability to reproduce or their inevitable separation from the ongoing growth and change of their own race.
Only then will they be able to carry out the inevitable separation of the two peoples, their gathering into two separate sovereign states, Israel and Palestine.
During a final idyll in Greece, Lewis can't help thinking ahead to the inevitable separation.
Sarah refused to think about the inevitable separation from Corrie when it was time for her to be returned to the Foundling Hospital.
Our inevitable separation was a re-enactment of our engagement: I suggested it, and he happily accepted.
A year or two of closeness before the inevitable separation.
The inevitable separation is heart-rending for the foster family.
His advice is to consider herself to be a surrogate mother to her own fetus so as to avoid crippling depression due to the inevitable separation.