Episode 18 is available for purchase, and the listing indicates support for various European closed captions.
The episode ends on a significant cliffhanger regarding the potential return of Mr. Kaplan. Streaming with Subtitles Episode 18 is available for purchase, and the
One of the most popular Bulgarian subtitle databases. You can search for "The Blacklist" or "Черният списък" to find Season 9 archives. Episode 18 is available for purchase
If you prefer official sources over downloading subtitle files: Episode 18 is available for purchase, and the
Check your local Netflix Bulgaria library; Season 9 is generally available with multiple subtitle options.
Another primary source for Bulgarian subtitles where fans upload translations for US series shortly after they air.