Season 5 concludes feb . 19 . production on the show ' s eight - episode sixth season expected to start up this summer . airdate tbd 第五季于2月19日完结。第六季前八集预于定于夏天开始，播放日未定。
2.
Four pre - strike episodes are scheduled to begin airing april 14 . expected to shoot 2 additional episodes . airdate for those is tbd 将从4月14开始续播之前的四集存档，预定多拍摄两集新的，播出日期未定。
3.
Returns april 4 with first half of 20 - episode final season . production on second half could start as early as march . airdate for those tbd 4月4日开始播出最后一季共20集的前一半；后半将于3月开始拍摄，但播出日期未定。
4.
We have also contacted nbc but as of now no official airdate has been confirmed . we will update once we have additional information 我们联系过nbc ，但到目前为止，官方的采访日期还没有确定，一旦有相关信息，我们立刻更新。
