1x187 - Special EP: "Brother School First Field Trip" I

July 6, 2019

1x188 - Special EP: "Brother School First Field Trip" II with ITZY

July 13, 2019

1x189 - Yang Joon-hyuk, Lee Bong-ju, Jin Jong-oh

July 20, 2019

1x190 - Jo Jung-suk, Yoona (Girls' Generation)

July 27, 2019

1x191 - Jeong Jun-ha, Lee Ji-hoon, Tei

August 3, 2019

1x192 - Seventeen

August 10, 2019

1x193 - Hwang Je-sung, Lee Yong-jin, Lee Jin-ho

August 17, 2019

1x194 - Lee Yeon-bok, Kang Hyung-wook

August 24, 2019

1x195 - Park Ho-san, Gong Seung-yeon, Kim Min-jae, Park Ji-hoon

August 31, 2019

1x196 - Jang Yoon-ju, Irene Kim, Joy (Red Velvet)

September 7, 2019

1x197 - Pak Se-ri, Lee Sang-hwa

September 21, 2019

1x198 - Autumn Sports Festival Special

September 28, 2019

1x199 - Baek Ji-young, g.o.d (Son Ho-young, Kim Tae-woo)

October 5, 2019

1x200 - Super Junior

October 12, 2019

1x201 - Celeb Five

October 19, 2019

1x202 - Brown Eyed Girls

October 26, 2019

1x203 - Kwon Sang-woo, Kim Hee-won, Kim Sung-kyun, Heo Sung-tae

November 2, 2019

1x204 - Hyuna, Dawn

November 9, 2019

1x205 - Lee So-ra, DinDin

November 16, 2019

1x206 - AOA

November 23, 2019

1x207 - Park Jin-young, Twice (Nayeon, Dahyun)

November 30, 2019

1x208 - EXO (Suho, Baekhyun, Chen, Chanyeol, Kai, Sehun)

December 7, 2019

1x209 - Ji Suk-jin, Park Jung-ah

December 14, 2019

1x210 - Lee Dong-gook, Lee Si-an

December 21, 2019

1x211 - 2019 Knowing Bros Awards

December 28, 2019

1x212 - Kim Hye-yoon, SF9 (Rowoon, Chani), Bona (Cosmic Girls), Kim Kang-hoon

January 4, 2020

1x213 - Ahn Jae-hong, Kang So-ra, Kim Sung-oh, Jeon

January 11, 2020

1x214 - Bae Jung-nam, Choi Yeo-jin

January 18, 2020

1x215 - Jin Seo-yeon, Sooyoung (Girls' Generation)

February 1, 2020

1x216 - Kangnam, Lee Yi-kyung and Kim Sung-kyu (Infinite)

February 8, 2020

1x217 - Han Hye-yeon, Heo Ji-woong

February 15, 2020

1x218 - Bae Jong-ok, Shin Hye-sun

February 22, 2020

1x219 - Hur Jae, Lee Hyung-taik, Kim Byung-hyun

February 29, 2020

1x220 - Kim Sung-ryung, Park Shin-hye, Jeon Jong-seo

March 7, 2020

1x221 - Song Ji-hyo, Kim Mu-yeol

March 14, 2020

1x222 - Kim Hee-won, Kwak Do-won, Kim Dae-myung

March 21, 2020

1x223 - Kim Jun-hyun, Hong Hyun-hee, Ravi (VIXX), Seungkwan (Seventeen)

March 28, 2020

1x224 - Wooyoung (2PM), Jo Kwon (2AM), Mino (Winner), P.O (Block B)

April 4, 2020

1x225 - Song Ga-in, Hong Ja

April 11, 2020

1x226 - Song Eun-i, Lee Ji-hye, Narsha (Brown Eyed Girls), YOYOMI, Loona (Yves, Chuu, Heejin)

April 18, 2020

1x227 - Oh My Girl

April 25, 2020

1x228 - Kim Tae-yeon, Na Ha-eun, Hong Jam-eon, Hong Hwa-cheol

May 2, 2020

1x229 - Mr. Trot Pt. 1

May 9, 2020

1x230 - Mr. Trot Pt. 2

May 16, 2020

1x231 - Mr. Trot Pt. 3

May 23, 2020

1x232 - Park Ha-na, Ahn Bo-hyun, Lee Hak-joo

May 30, 2020

1x233 - Ahn Hyun-mo, Shin A-young, Kim Min-ah

June 6, 2020

1x234 - Son Dam-bi, Jung Chan-sung, Lim Seul-ong (2AM)

June 13, 2020

1x235 - Lee Yoo-ri, Lee Bong-geun

June 20, 2020

1x236 - Oh Man-seok, Kim Jun-ho, Park Young-jin

June 27, 2020

1x238 - Sunmi, Zico (Block B), Monsta X (Shownu, Joohoney)

July 11, 2020

1x239 - Kim Yeon-koung

July 18, 2020

1x240 - Sung Si-kyung, BoA

July 25, 2020

1x241 - Kim Soo-mi, Tak Jae-hoon

August 1, 2020

1x242 - Uhm Jung-hwa, Park Sung-woong, Lee Sang-yoon, Lee Sun-bin

August 8, 2020

1x243 - Lee Joon, Jung Yong-hwa (CNBLUE), Lee Jin-hyuk (UP10TION), Jeong Se-woon

August 15, 2020

1x244 - Park Joon-hyung, Ham So-won, Kim Ji-hye, Chen Hua

August 22, 2020

1x245 - SuperM

August 29, 2020

1x246 - Kim Ha-neul, Yoon Sang-hyun, Lee Do-hyun

September 5, 2020

1x247 - Go Kyung-pyo, Seohyun (Girls' Generation)

September 12, 2020

1x248 - Oh Yoon-ah, Lee Cho-hee, Lee Sang-yi, Ki Do-hoon

September 19, 2020

1x249 - Hwang Shin-hye, Jeon In-hwa

September 26, 2020

1x250 - Kim Ji-seok, Ha Seok-jin and Park Kyung (Block B)

October 10, 2020

1x251 - Blackpink

October 17, 2020

1x252 - Seventeen

October 24, 2020

1x253 - 1st Brother School Girl Group Battle

October 31, 2020

1x254 - Hong Hyun-hee, Kang Jae-joon, Lee Eun-young, Jason

November 7, 2020

1x255 - Kim Seung-woo, Lee Tae-ran, Go Soo-hee

November 14, 2020

1x256 - Kim Kwang-hyun and Hong Sung-heon

November 21, 2020

1x257 - Yoo Jun-sang, Jo Byung-gyu, Sejeong (Gugudan)

November 28, 2020

1x258 - Yuri (Girls' Generation), Park So-dam, Chae Soo-bin

December 5, 2020

1x259 - Super Junior

December 12, 2020

1x260 - Ji Chang-wook, Kim Min-seok, Ryu Kyung-soo

December 19, 2020

1x261 - Weki Meki

December 26, 2020

1x262 - Park Jin-young, Rain

January 2, 2021

1x263 - Moon So-ri, Kim Sun-young, Jang Yoon-ju

January 9, 2021

1x264 - U-Know Yunho (TVXQ), DinDin

January 16, 2021

1x265 - Joo Won, Ivy and Park Jun-myun

January 23, 2021

1x266 - Eum Moon-suk, Kim Young-kwang, Choi Kang-hee

January 30, 2021

1x267 - Kim Eung Su, Lee Jin Ho

February 6, 2021

1x268 - Shinee

February 20, 2021

1x269 - Lee Seung-yoon, Jung Hong-il, Lee Mu-jin, Sojung (Ladies' Code)

February 27, 2021

1x270 - Do Kyung-wan, Tiffany Young (Girls' Generation)

March 6, 2021

1x271 - Kim Dae-hee, Jang Dong-min, Yoo Sang-moo

March 13, 2021

1x272 - Hyeri (Girl's Day), Rosé (Blackpink)

March 20, 2021

1x273 - Yang Ji-eun, Hong Ji-yun, Kim Da-hyun, Kim Tae-yeon, Kim Eui-young, Byeol Sa-rang, Eun Ga-eun

March 27, 2021

1x274 - Brave Girls

April 3, 2021

1x275 - Choi Yang-rak, Paeng Hyun-sook

April 10, 2021

1x276 - Jang Ye-won, Lee Hye-sung, Astro (Cha Eun-woo, Moon Bin)

April 17, 2021

1x277 - Highligh

April 24, 2021

1x278 - ITZY

May 1, 2021

Special Guest: Shindong (Super Junior)

1x279 - Knowing Bros Children's Song Project for Children's Day

May 8, 2021

1x280 - Hyun Young, Lee Soo-young, Ayumi

May 15, 2021

1x281 - Swings, Lee Hong-gi (F.T. Island), Heize

May 22, 2021

1x282 - Bros High School Dormitory (1)

May 29, 2021

1x283 - Bros High School Dormitory (2) with Aespa

June 5, 2021

Special EP: "Bros High School Dormitory" Special Guests: Shindong (Super Junior), Defconn

1x284 - Chae Jung-an, Kim Ji-seok, Jung So-min

June 12, 2021

1x285 - Kim Ki-bang, Tae Hang-ho, Lee Ho-cheol

June 19, 2021

1x286 - Go Doo-shim, Ji Hyun-woo

June 26, 2021

1x287 - 2PM

July 3, 2021

Special Guest: Shindong (Super Junior)