@bilbarus said:

Season 7 Episode 16 missing and seems its locked. I can't add it

They have classified it (episode 15) as a 'two-part' episode, so no 16. IMDb has done it the same way. Wikipedia has an article about that episode here:

https://en.wikipedia.org/wiki/Psych:_The_Musical

ok thx sorry for "disturbing"

have a nice day/ night