Upcoming and released section for episodes

For example this producer https://imdb.com/name/nm4977011/ https://www.imdb.com/title/tt21051904/ these series upcoming second season first episode is shown in upcoming section But these https://www.imdb.com/title/tt28236082/ series upcoming second season first episode is shown in released section

Also this title https://www.imdb.com/title/tt21441682/ All episodes appear on released section, but only 1 has a release date

https://www.imdb.com/title/tt28812422/ This title same has 1 episode with release date, but only that one is shown in released section

These ones works fine too https://imdb.com/title/tt15201286/ https://imdb.com/title/tt21441408/

But for example i added his credit for 3 other upcoming shows that has second season in the works https://www.imdb.com/title/tt21426704/ https://www.imdb.com/title/tt23857504/ https://www.imdb.com/title/tt27907967/ And all of them appears on upcoming section https://www.imdb.com/title/tt28236082/ But for this doesn't, even everything is the same He has credits now for all 4 titles on both seasons

And these too https://www.imdb.com/title/tt21441682/ https://www.imdb.com/title/tt28812422/ https://www.imdb.com/title/tt15201286/ https://www.imdb.com/title/tt21441408/ All of them has only release date for the first episode, everything is the same But first title episodes all appear on released section, when other 3 titles doesn't