Bbcone

7 clues
English channel
Home of "Sherlock
Flagship U.K. TV network
Primary UK public TV channel
Where "Sherlock" first aired
Flagship TV channel in the UK
It's where "EastEnders" can be found
Similar answers:
Aaroneckhart
Abalone
Abalones
Abalonesandwich
Abalonetexas
Abandoned
Abandonedsheep
Abandonedship
Abandonedshipit
Abandonedwell
Abandonee
Abandonees
Abandononespost
Abone
Aboner
Aboneto
Aboutfindsabone
Aboutonebillion
Abovementioned
Aboveoneself