The series launched on Nova Television on 17 August 2015, seven years after the last regular season of the format since Big Brother 4.

The promo for the new season began airing on Nova Television on 2 June 2015.

[2] Niki Kanchev and Aleksandra Sarchadjieva returned as main presenters.

Lasted for 26 days, it was the shortest season of the format in Bulgaria (including Celebrity and All-Stars editions), as well as the shortest regular season ever produced as part of the Big Brother franchise around the world.

The season was confirmed 2 June 2015 when Nova TV announced opening of the auditions for new Housemates.

On 25 May 2015 during the season finale of Your Face Sounds Familiar, a short promo with the sound theme and the Big Brother 2 eye aired, hinting that a new season was announced.

The teaser was aired through the whole week until 2 June when Nova TV officially announced the return of the show.

Nikita Jönsson is from Sofia but lives in Sweden for over 20 years.