Missing episode: Grey's Anatomy S16 Ep21 (Season Finale)

Hi,

The Season Finale (episode title "Put on a Happy Face", aired 04/09/20) of ABC show "Grey's Anatomy" is missing (although the preceding four episodes, 1617 through 1620 remain available.)  It's missing in both HD and SD; search shows only pay versions.

I'm pretty sure this had been there before, and with the same expiration date, 09/20/2020, as the other four, since I had put it in my "watch later" list due to those dates.

Please restore this episode, or have ABC do it (however the process works).

Thank you in advance.