1x99 - Lee Ha-nui

October 28, 2017

1x100 - Super Junior

November 4, 2017

1x101 - Han Hye-jin, Lee Si-eon

November 11, 2017

1x102 - Sung Dong-il, Goo Hara

November 18, 2017

1x103 - Jin Goo, Go Joon-hee

November 25, 2017

1x104 - Jang Yoon-ju, Sunmi

December 2, 2017

1x105 - Yoon Se-ah, Junho (2PM)

December 9, 2017

1x106 - Sechs Kies

December 16, 2017

1x107 - End Of The Year Special

December 23, 2017

Special EP: "Question Solving Picnic 1" Special Guests: Oh My Girl

1x108 - Oh My Girl

December 30, 2017

End Of The Year Special Special EP: "Question Solving Picnic 2"

1x109 - Uhm Jung-hwa

January 6, 2018

1x110 - Hong Seok-cheon, Jang Seo-hee

January 13, 2018

1x111 - Lee Sang-yeob, BoA

January 20, 2018

1x112 - Lee Da-hee, Han Hyun-min

January 27, 2018

1x113 - Seungri (Big Bang), iKON

February 3, 2018

1x114 - Music Video Special - Part 1. Song Eun-yi, Yoo Se-yoon, Hong Jin-young

February 10, 2018

1x115 - Music Video Special - Part 2. Song Eun-yi, Yoo Se-yoon, Hong Jin-young

February 17, 2018

1x116 - Park Se-young, Jung Hye-sung

February 24, 2018

1x117 - Ahn So-hee, Boom

March 3, 2018

1x118 - Park Jin-young, GOT7

March 10, 2018

1x119 - Kang Han-na, Wheesung

March 17, 2018

1x120 - Song Ji-hyo, Lee El

March 24, 2018

1x121 - Lee Seung-Hoon, Kim Min-seok, Chung Jae-won

March 31, 2018

1x122 - Wanna One

April 7, 2018

1x123 - Mun Se-yun, Yu Min-sang

April 14, 2018

1x124 - Lee Seung-gi

April 21, 2018

1x125 - Ji Sang-ryeol, Jo Bo-ah

April 28, 2018

1x126 - Song So-hee, MC Gree

May 5, 2018

1x127 - Yoo Byung-jae, WINNER

May 12, 2018

1x128 - Hwangbo, Hyoyeon, Hwasa, Dayoung

May 19, 2018

1x129 - So Yoo-jin, Sam Okyere

May 26, 2018

1x130 - Kim Shin-young, Jimin, Seolhyun

June 2, 2018

1x131 - Go Ah-ra, INFINITE's L

June 9, 2018

1x132 - Jang Do-yeon, SHINee (Key, Minho)

June 16, 2018

1x133 - Noh Sa-yeon, Haha

June 23, 2018

1x134 - Apink

June 30, 2018

1x135 - Bora, Nara, JooE, Yeon Woo

July 7, 2018

1x136 - DJ Koo, Eunhyuk, Taemin, Shownu

July 14, 2018

1x137 - Im Soo-hyang, Cha Eun-woo

July 21, 2018

1x138 - Kim Dong-hyun, ZICO

July 28, 2018

1x139 - Red Velvet

August 4, 2018

1x140 - Jung Sang-hoon, Son Dam-bi

August 11, 2018

1x141 - Joon Park, BamBam, Lucas, Yuqi

August 18, 2018

1x142 - Yoon Do-hyun, Ha Hyun-woo

August 25, 2018

1x143 - Roo'ra

September 1, 2018

1x144 - Song Kyung-a, Hyorin, Yura, Lee Mi-joo

September 8, 2018

1x145 - Kim Sung-ryung, K-Will

September 15, 2018

1x146 - Lee Manki, Hong Yoon-hwa, Sayuri

September 22, 2018

1x147 - Lee Manki, Hong Yoon-hwa, Sayuri - Part 2

September 29, 2018

1x148 - Park Joo-mi, Park Sung-kwang

October 6, 2018

1x150 - IU, Lee Joon-gi

October 20, 2018

1x151 - IU, Lee Joon-gi Part II

October 27, 2018

1x152 - Twice

November 3, 2018

1x153 - On Joo-wan, Lee Sang-yeob, Kim Sae-ron, Lee Su-hyun

November 10, 2018

1x154 - Celeb Five

November 17, 2018

1x155 - Kim Yoo-jung, Yoon Kyun-sang

November 24, 2018

1x156 - Wanna One

December 1, 2018

1x157 - EXID

December 8, 2018

1x158 - Kim Bum-soo and Gummy

December 15, 2018

1x159 - EXO

December 22, 2018

1x160 - The Closing Ceremony of 2018

December 29, 2018

1x161 - Park Sung-woong, Ra Mi-ran, Jin-young

January 5, 2019

1x162 - Kwang Hee and P.O

January 12, 2019

1x163 - Lee Yu Ri

January 19, 2019

1x164 - Moon Hee-Joon, Sam Hammington, Don Spike, Tae Hang-Ho

January 26, 2019

1x165 - Don Spike, Sam Hammington, Tae Hang-ho, Park Mi-sun, Yoon Jung-soo, Hong Hyun-hee, Hong Yoon-hwa

February 2, 2019

1x166 - Kim Seo-hyung, Oh Na-ra

February 9, 2019

1x167 - Lee Beom-soo, Rain

February 16, 2019

1x168 - Koyote

February 23, 2019

1x169 - Brave HongCha (Hong Kyung-min, Cha Tae-hyun), Samuel

March 2, 2019

1x170 - Kim Bo-sung, Kim Soo-yong

March 9, 2019

1x171 - Defconn, Jeong Hyeong-don

March 16, 2019

1x172 - In Gyo-jin, So Yi-hyun

March 23, 2019

1x173 - Lee Hee-jin, Hyomin (T-ara), Seunghee (Oh My Girl), Sejeong (Gugudan)

March 30, 2019

1x174 - Norazo, UV

April 6, 2019

1x175 - Choi Soo-jong, Uee

April 13, 2019

1x176 - Mamamoo

April 20, 2019

1x177 - Kim Wan-sun, Bada (S.E.S.), Soyou, Kei (Lovelyz)

April 27, 2019

1x178 - IZ*ONE

May 4, 2019

1x179 - Jeong Young-ju, Go Jun, Ahn Chang-hwan

May 11, 2019

1x180 - Davichi, Jang Sung-kyu

May 18, 2019

1x181 - Kyuhyun (Super Junior), Jung Eun-ji (Apink)

May 25, 2019

1x182 - Jang Hyun-sung, Lee Jun-hyeok, Namkoong Min

June 1, 2019

1x183 - AKMU, Jeon So-mi

June 8, 2019

1x184 - Im Won-hee, Lee Elijah, Kim Dong-jun (ZE:A)

June 15, 2019

1x185 - Jang Yoon-jeong, Kim Hwan

June 22, 2019

1x186 - Jun Hyun-moo, Kang Ji-young

June 29, 2019

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