Sherlock S4 promo release dates (predictions)

eerhtcbb:

TLDR: 

Sunday 4th September: Original British Drama trail including new Sherlock content, at the end of the first episode of the second season of Poldark
Fri-Sun 23-25th September: Episode titles and/or a clip released at Sherlocked 
[possibly] Fri-Sun 6-9th October: Episode titles and/or a clip released at NY Comic Con 

[strong possibility] Wednesday 12th October: Trail or teaser trail at the end of episode 8 of Great British Bake Off
Wednesday 26th October: Trail or teaser trail at the end of finale of Great British Bake Off
Saturday 10th December: Trail during Strictly Come Dancing quarter final

See below the Read More for more detail on how I came to these conclusions.

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