 <translate> The relevant information is: While mentioned in passing throughout later seasons, Burke officially returns in the tenth season in order to conclude Cristina Yang's departure from the series. The answer is the tenth season. <yor> Alaye ti o yẹ ni: Lakoko ti a mẹnuba ni lilọ kiri jakejado awọn akoko nigbamii, Burke pada si ifowosi ni akoko kẹwa lati pari ilọkuro Cristina Yang lati jara naa. Ìdáhùn náà ni sáà kẹwàá. 