Secretly Greatly (Korean: 은밀하게 위대하게; RR: Eunmilhage Widaehage) is a 2016 South Korean television program starring by Yoon Jong-shin, Lee Soo-geun, Kim Hee-chul, Lee Guk-joo and John Park.
[1][2][3][4][5] It aired on MBC every Sundays at 18:45 (KST) starting December 4, 2016, forming part of MBC's Sunday Night lineup.
It aired after King of Mask Singer and replaced Real Men.
[6][7] Secretly Greatly, also known as Hidden Camera (season 3), a new corner related with Hidden Camera (몰래카메라) which starred by Lee Kyung-kyu on 1991–1992 (season 1) and 2005–2007 (season 2), a former program to surprise Korean celebrities in various situations, without any notice from the host and its producers.
In the table below, the blue numbers represent the lowest ratings and the red numbers represent the highest ratings.