Big Brother Mzansi season 4

Big Brother Mzanzi: S'ya Mosha (also known as Big Brother Mzansi 4 or Big Brother South Africa 6) is the fourth season of the South African Big Brother reality television reboot series produced by Banijay and Red Pepper Pictures for M-Net and Mzansi Magic. It premiered on 21 January 2024 on DStv channel 198.

LottoStar returned as the headline sponsor of the show, while the associate sponsors were Captain Morgan, Unilever Home Care Essentials & Robertson's Spices

Auditions
Auditions opened on 11 October 2023 with prospective participants asked to submit a two-minute video.

Housemates
On 21 January 2024, 24 housemates entered the house, including Neo, Taki, and Fahima brought on to secretly disrupt the 20 competing housemates.


 * The launch night is marked as Day 0. The day after is Day 1.

Public nomination percentages
The public was voting for their favourite housemate. Voting started on Monday night and closed on Thursday night. On Sunday's live eviction show, only the voting percentages of the housemates at the bottom were revealed.

Full percentages were revealed on April 2024 on the official website.