Big Brother Canada 4 is the fourth season of the Canadian reality television series Big Brother Canada. It was produced by Endemol Shine North America and Insight Productions for all episodes, and Shaw Media for 16 episodes prior to defunct. The season premiered on March 2, 2016 on Global, and ended after 77 days – the longest season to date – on May 12, 2016, where for the first time in Big Brother Canada history a set of siblings won the series after Nick & Philippe Paquette beat Kelsey Faith in a 7–2 jury vote to be crowned the winners of Big Brother Canada 4.