Season 1

Guest Panelist: KOYOTE's Shinji

Guest Panelist: Im Soo-hyang. Sang Min, Joon Ho, and Kyeong Hwan leave for Singapore. Under the leadership of Sang Min, they experience one of the most economical tour ever. The problem is not everyone agrees with Sang Min's vision. The entire cast of My Little Old Boy come together for a New Year gathering. It is time for an auction for the most absurd prizes. Who will win the best prizes, and who will end up with the worst one?

Guest Panelist: Jung Sang-hoon. Sang Min, Joon Ho, and Kyeong Hwan are still in Singapore. The most economical Goblin Tour is still in full swing. Sang Min's insistence on cost-effectiveness derives more humorous backlash from the members. The My Little Old Boy New Year gathering is also still on. Kyeong Hwan rises against Jong Kook for his status within the group. A glorious game of Chicken Fight ensues. Who will come out on top?

Guest Panelist: Lee Kyung-kyu Won Hee wants to sew a bag for his future girlfriend. Seok Yong helps him, and Jin Hyuk shows up to cook for them. Kyeong Hwan is officially driving up his ambition of rising in the ranks of the My Little Old Boy social hierarchy. He attempts to gain Jong Min's support. Jong Kook enlists the help of Sang Min to cook a meal for his mother, but Sang Min shows up with unexpected guests.

Guest Panelist: Kim Min-kyung Jong Kook finally gets to serve his mother the food he cooked. Will she enjoy them? Joon Ho goes to a trout-catching festival to spend time with Ji Min and her nephews. Kyeong Hwan and Jong Min tag along to help him. He tries very hard to get on her nephew's good side. Joon Ho and Sang Min head to the mountains again, this time to spend time in a mountain cabin.

Guest Panelist: Park Hyung-shik Sang Min links up with an old friend of his and tries to get to the bottom of a complicated relationship. Jin Hyuk joins him. Jae Hoon, Joon Ho, and Jong Min go for a specific type of exercise they think will help with their golf performance. Joon Ho enlists the help of Sang Min, and goes with Kyeong Hwan to buy something special for Ji Min.

Guest Panelist: Joo Hyun-young

Guest Panelist: Kim Nam-hee

Jong Kook takes Gun Woo to Jung Chan Sung’s gym. Gun Woo has been a fan of Chan Sung since young. However, Chan Sung’s intensive training tests Gun Woo’s loyalty. Jeon Won Ju visits Joon Ho’s place and gives tips on how to save money. Meanwhile, Seok Yong and Won Hee get makeup from RISABAE. Stay tuned to check out!

It has been ten years since DinDin’s debut. DinDin invites his friends and throws a party. Won Hee, Jong Min, and Jin Hyuk go to Yoon Min Soo’s studio and get a singing lesson. After getting Min Soo’s lesson, Won Hee records a song for the first time. Meanwhile, Jae Hoon, Sang Min, and Joon Ho go to a special place to get help to quit smoking.

It’s Sang Min’s 50th birthday, and Joon Ho prepares a party for him. Members are gathered for the birthday party, but they can’t stop teasing Sang Min even on his birthday. Jae Hoon, Won Hee, and Jong Min take a math lesson. Meanwhile, Sang Min, Joon Ho, and Kangnam go to Kim Hye Sun’s gym. Stay tuned to check out!

Sang Min invites Jong Kook and Jong Min to his place. Sang Min will move out soon, so he called them to help him pack his things. He talks about the memories he made at the house. Jae Hoon, Joon Ho, and Muzie go to Shin Gyu Jin’s place. Meanwhile, Sang Min’s birthday party continues, and special guests pay a visit. Stay tuned to check out!

Sang Min wants to make a song for the show. Jae Hoon calls his composer friends to get help. Finally, a famous composer appears to help them, and Sang Min and Jae Hoon sing with passion. Meanwhile, Won Hee, Seok Yong, and Kyeong Hwan learn about modelling from Lee Hyun Yi and Song Haena. Stay tuned to check out!

Sang Min moves for the sixth time on the show and is back in Yongsan. Joon Ho, Jong Min, and Hee Chul visit his new house and plan to turn the place into their hangout. Meanwhile, comedians gather at Joon Ho’s house to have fun. The party turns into a riot as Kyeong Hwan, Se Yoon, and Joon Ho argue over who the shortest person is. Stay tuned to check out!

Joon Ho and Won Hee are invited to Sang Min’s home shopping show, on which various foods and items are sold. Hyoung Bin and Kyoung Mi teach them tips and tricks for the show. Meanwhile, Sang Min, Jong Kook and Jong Min pay a visit to Yong Yeo, Won Ju, Kyung Sil and Ji Sun, the stars of “Three Wheels.” Stay tuned to check out!

Jae Hoon calls the members to a soccer field, and the members get ready for a big match. Jae Hoon will select five players to start the game. Meanwhile, Gun Woo is cast in the musical “The Days.” Hee Chul and DinDin go to the theater to cheer him before the premiere. Yu Jun Sang, Ko Chang Seok, and Oh Man Seok pay a visit. Stay tuned to check out!

Park Sun Young joins as a new child on the show. She shows off her athleticism during rehabilitation treatment and hangs out with old members from “The Fab Singles.” Jong Kook and Tae Hyun go fishing for their long-needed break. Meanwhile, Jae Hoon’s soccer team is finally ready to play a match against its mysterious opponent. Stay tuned to check out!

Won Hee and Kyeong Hwan go wakesurfing with Choi Yeo Jin. Their exercise quickly turns into a fierce competition. To help Sang Min clean up his cluttered house, Joon Ho calls in help from an expert organizer. The Idiot Trio is invited to KOYOTE’s 25th anniversary fan meet-and-greet. How will its performance go? Stay tuned to check out!

Sun Young finally goes on a blind date with the man matched by the matchmaking service. The members of the Idiot Trio star in Choi Hyun Woo's magic show. Lee Sang Hwa leads an intense workout session for the Glutton Trio. Stay tuned for this week's episode!

The tough and sexy man, Ko Jun, appears as this week’s son. His house and unexpected charms all get revealed. The members gather as it’s the seventh anniversary of the show. Sang Min invites Joon Ho, Gun Woo, and Bo Sung to a special camping site. Stay tuned for this week’s episode!

Joon Ho heads to Donghae, where Ji Min's family resides, in order to officially meet and greet her family. He first meets with someone who can give him some tips to win over Ji Min's mom's heart. Meanwhile, Jae Hoon, Sang Min, and Jong Kook host an audition show that will decide who gets to perform the best parts for their new soundtrack song for My Little Old Boy.

Joon Ho arrives at Ji Min's mom's house and tries to win over her heart as her future son-in-law. With Ji Min's younger brother supporting him, Joon Ho confidently offers his help around the house. Meanwhile, Won Hee and Jong Min take on a new challenge of delivering the weather forecast on live TV. Stay tuned to see if they manage to do a good job.

Won Hee appears in Nagoya along with the other members. He spends his first day in Nagoya to get himself ready for his first performance abroad which happens the next day. Actor Kim Seung Soo’s lonely single life is revealed. Sang Min and Jong Min visit his house as guests. Stay tuned!

Jong Min invites his friends who were active and popular in variety shows 20 years ago. They talk about various episodes that happened as they were into romantic skits. Jae Hoon, Sang Min, and Jong Min go to Nagoya to support Won Hee. Meanwhile, Joon Ho invites Lee Yeon Bok to get a cooking lesson. With his help, Joon Ho prepares a meal for Ji Min.

Jong Min is known as the best arm wrestler among celebrities. He goes to an arm wrestling gym to learn from professionals. Sang Min and Jong Kook take Yong Yeo and Won Ju to Gapyeong. They are gathered to celebrate Yong Yeo’s birthday, but Won Ju doesn’t want to spend much. Meanwhile, Jong Min talks about his late father. Stay tuned to check out!

Hee Chul invites the sons to his wedding. It turns out he’s marrying himself because he loves himself so much. The sons are dumbfounded, but they decide to go along with him. It’s Jong Min’s birthday, and he spends a relaxing afternoon at home. Meanwhile, Won Ju takes Yong Yeo, Sang Min, and Jong Kook to an unexpected place for a birthday party. Stay tuned!

Actor Lee Dong Gun joins the show with his mother. He’s been living in a studio apartment by himself since he got divorced. He shows his love for his daughter, Ro A, and talks about how things changed after the divorce. Meanwhile, the sons are gathered to record the song of the show. They try their best to get more parts. Stay tuned to check out!

Kim Bo Sung wants to do a special surprise event for his wife to celebrate their 25th anniversary. He asks Sang Min and Joon Ho for help, and they take Bo Sung to a closed amusement park. Dong Gun’s mother visits Dong Gun’s place to check and clean the place. Meanwhile, Jung Chan Sung goes to Jong Kook’s house and talks about his last match.

Legendary model Han Hye Jin reveals her newly built country home. She decorates the house with new furniture and enjoys her wood furnace. She even lent a motorcycle to enjoy the countryside air. Meanwhile, Seung Soo invites his mother over for some silkworm pasta, while his mother is insistent on him dating.

Dong Gun meets up with his old friend, Kim Ji Suk. They go out for a motorcycle ride in almost ten years and discuss their growing age over dinner. Meanwhile, high jumper Woo Sang Hyeok shares his daily training routine. He displays his explosive appetite after training. He also meets up with his athlete friends. Won Hee celebrates his 53rd birthday with his friends. Sang Min cooks Won Hee an amazing meal.

Seung Soo prepares for a blind date. He takes his date to a nice restaurant and sees if they click well. Dong Gun invites Sang Min and Joon Ho over, and they talk about life after divorce. Meanwhile, Lee Young Ae visits the studio for the first time. She shows off her unique charms and even sings for the mothers. Stay tuned!

Song Ga In visits Won Hee’s place with Jong Kook and Hee Chul. She brings a lot of ingredients and side dishes from home and cooks for Won Hee. Hye Jin and her mother make gochujang at home. The mother and daughter show off unique chemistry and charms. Meanwhile, Dong Gun talks about his younger brother who passed away 15 years ago.

Dong Gun’s happiest day of the week returns. It’s the day when he spends the whole day with his daughter. He shows her the gifts he prepared for her and does his best to make his daughter feel the happiest. Sang Min slowly recovers from the passing of his mother. He revisits his old town and where his mother currently rests.

Hye Jin invites her model friends to her house in Hongcheon. She asks for their help with making kimchi. Joon Ho puts together a special team to get concert tickets for his future mother-in-law. Jong Kook gets invited to Jonathan and Patricia's big debate about Patricia moving out and living on her own. Stay tuned for this week's episode!

On the winter solstice, Sang Min makes special dishes for Jae Hoon to overcome three years of misfortune and drive away his bad luck. Dong Gun has psychiatric counselling because he has a drinking problem. Meanwhile, Hye Jin is having a Christmas camping alone outside her house in Hongcheon.

Sang Min and Baek Ga visit Nam Yong's place. Baek Ga, a man who is serious about cleaning, can't stand how dirty Nam Yong's house is, and he cleans the house for Nam Yong. Hye Jin and her mother play gateball and cook together. Meanwhile, Si Won, Hee Chul, Joon Ho, and Won Hee work hard to go back to their heyday.

Seung Soo and Sang Min decide to freeze their sperm, so they take a test at a urology clinic. However, they are shocked after knowing the results. Meanwhile, as Jae Hoon won the Grand Award of 2023 SBS Entertainment Awards, the members gathered to celebrate with him.

Jong Kook has workout sessions with Ma Sun Ho and Tarzan, the two top contestants of Physical: 100, on the first day of 2024. Two game maniacs, Hee Chul and Ji Won, take a trip down memory lane at a video game shop. Meanwhile, Joon Ho and Dong Gun visit a fortune teller and they are curious about how their 2024 will be.

Joon Ho gets six concert tickers and drives Ji Min's mother and her friends to Lim Young Woong's concert. The ladies are all excited. Dong Gun musters up his courage and suggests travelling together with his father. They go to Gangneung for their father-and-son trip and enjoy some nice food.

Seung Soo has New Year's parties to attend. One of the new year goals of his agency colleagues is to marry Seung Soo off this year. They decide to set Seung Soo on dates. Sang Min, Jae Hoon, and Joon Ho visit Bu Ja's place. Meanwhile, Dong Gun finally gets to have a drink with his father. They make drinks for each other. His father reveals his heart to Dong Gun for the first time.

Seung Soo gets three days off and he's planning to go on a trip alone. It's been 17 years since he last travelled. Meanwhile, thanks to Jung Tae and A Young, Kyeong Hwan is on a blind date at a campsite on a snowy day. Stay tuned to see how the romantic blind date goes!

Kim Jung Eun, the actress with whom Dong Gun filmed his famous line, visits the studio to watch the old boys in their daily lives. Today, Seung Soo takes Sang Min to vitalize themselves and boost their stamina. Meanwhile, Dong Gun makes a big decision to cut back on his bad habit. Also, we meet Na Sun Uk, a famous YouTuber, for Someone Else's Son.