 <translate> The relevant sentence in the passage is: On January 8, 2017, The CW renewed the series for a fourth season, which is scheduled to debut on October 10, 2017.
Therefore, the answer is October 10 , 2017. <yor> Ọ̀rọ̀ tí ó wà nínú àyọkà náà ni: Ní ọjọ́ kẹjọ Oṣù Kínní ọdún 2017, The CW tún eré náà ṣe fún sáà kẹrin, èyí tí ó wà fún ìfilọ́lẹ̀ àkọ́kọ́ ní ọjọ́ kẹwàá oṣù kẹwàá ọdún 2017. Nítorí náà, ìdáhùn náà ni October 10, 2017. 