 
<translate> Quoc: Ọ bụ ezie na a kpọtụrụ aha na-agafe n'oge niile na-esote oge, Burke na-alaghachi na oge nke iri iji mechie ọpụpụ Cristina Yang na usoro ahụ.  Zaa ajụjụ a dabere n'akụkụ Akwụkwọ Nsọ ahụ: n'oge ole ka Burke na-alọghachi n'ihe nkiri Grey's Anatomy? HW Chung: OK, ụfọdụ echiche: <eng> Quoc: 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.

Answer this question based on the passage: what season does burke come back in grey's anatomy?
HW Chung: OK, some thoughts: 