The members discuss about their characters in the show and rules they will adhere to.
The members play an up-scaled version of the 'Escape The Restaurant' game they played during SJ Returns. Each member will be trapped within the restaurant and must escape. Otherwise, they will have to keep eating whichever food they land on the game board. They also competed with famous Mukbang vlogger "Banzz".
The members have a quiz show featuring foreign guests from China (Zhang Yu'an), Egypt (Samy Rashad), India (Abhishek Gupta), Thailand (Tatchara Longprasert), Mexico (Christian Burgos) and France (Fabien Yoon). The questions are asked in the guests' native languages and the members have to answer accordingly.
The members will be doing a quiz show again with the same guests from the previous episode. However, the guests will be answering questions asked by the members in Korean. This episode was aired in conjunction with the Korean New Year, which is a public holiday in South Korea.
A female guest joins the members for a trip to Jeongdongjin, of which the theme was based on the movie Before Sunrise. The members attempt to win the guest's heart while pitting against one another, or be eliminated, as the episode's challenge. Kim Saeng-min made a special appearance as a narrator.
After 4 rounds of elimination on the train, the show's concept changes to avatar blind dating upon arriving at a café, unbeknownst to the surviving members' knowledge. The surviving members have to follow instructions given by the eliminated members, who are observing from another place.
Each of the members prepared a theme for their individual live broadcast on their Instagram accounts. They must obtain a combined total of 100,000 viewers simultaneously on their live shows within 2 hours to receive a cash prize and leave early. However, if they are unable to do so, they must pay a fine.
Three pairs of two members most awkward with each other are coupled together to stay at a studio apartment for 2 days and 1 night. The episode's concept was a twist of Korean variety show We Got Married.
This is the continuation of the previous episode. In this episode, the member couples will show how they spend the night as they open up themselves more to each other. The staff held an election for the best couple at the end of the episode.
The members are observing the daily lives of the members who got chosen as the most problematic and least problematic in the group through voting among themselves. This episode's concept was a twist of Korean variety show Problematic Men.
The members are split into 6 and each will become the captain of 1 of the girl groups (CLC, Cosmic Girls, Gugudan, Weki Meki, Fromis 9; Cosmic Girls is split into 2 teams). This episode was a twist of famous Korean idol event Idol Star Athletics Championships. Each member also shows their own way of leading a team. Comedian Kim Tae-hyun and gaming commentator Kim Jung-min guested as commentators for the whole event.
This is the continuation of the previous episode, as in previous episode the competition was focused on the team members while in this episode the competition is focused on their team leaders. This is also the final episode of Season 1.
The first guests are AOA. There are 3 kinds of challenges: Liar King (The members compete with AOA according to their talents each of them claim to possess to prove where they lied or not), Rokkuko King (Questions are being read backwards by each team and the opposing team will have to answer them correctly) and Eating King (Super Junior's special game: Escape The Restaurant). As for changes, Siwon joins the second season while Eunhyuk was absent as he was filming in Switzerland.
Lovelyz are the guests in this episode, they have 3 challenges Liar King (The members compete with Lovelyz according to their talents each of them claim to possess to prove where they lied or not), Inferencing King (One team will be given a title of movie or song and they need to say one word each at the same time and the opposite team will have to answer what is the title correctly) and Chair King (Super Junior's special game: Chair Curling). Eunhyuk was still absent as he was filming in Switzerland.
This time the guests are SHINee (Taemin was absent). The games are: Liar King (compete with SHINee according to their talents each of them claim to possess to prove where they lied or not) and Rokkuko King (Questions are being read backwards by each team and the opposing team will have to answer them correctly. As SHINee are less on people, 2 Super Junior members were transferred to SHINee team).
In this episode the guests are Oh My Girl. The games are: Liar King (The members compete with Oh My Girl according to their talents each of them claim to possess to prove where they lied or not), Eating King (Finish the lunch box, the game is recreated a class situation where the student need to eat their lunch during class without getting caught by the teacher) and Inference King (One team will be given a title of movie or song and they need to say one word each at the same time and the opposing team will have to answer the title correctly). The comedian Park Sung-kwang made a special appearance as a teacher.
Weki Meki are the guests in this episode. The Games are: Liar King (The members compete with Weki Meki according to their talents each of them claim to possess to prove where they lied or not) and Rokkuko King (Questions are being read backwards by each team and the opposing team will have to answer them correctly).
In this episode the guests are (G)I-DLE. The games are: Liar King (The members compete with (G)I-DLE according to their talents each of them claim to possess to prove where they lied or not), Acting King (This section have two part, the first one is "Who not talk" where one team will each say the same word at the same time and the opposing team will have to guess which one is actually not say anything. The second one is "Who not listen" where one team will listen a music with earphone at the same time and the opposing team will have to guess which one who actually not listen to any song) and Relay King: Cohesiveness battle (One team will form a line side by side and have to use only their feet to move slippers or heels from one basket to another basket that was placed on the other side of the line on 3 minutes.The team with more slippers or heels moved wins).
KARD are the guests in this episode.The games are: Liar King (The members compete with KARD according to their talents each of them claim to possess to prove where they lied or not) and Mission King (This challenge will be done based on mission cards. Each team starts with 3 mission cards on their hands, and for each turn, one team will throw in one of their mission cards and has to complete the mission based on it. If they succeed in the mission, that card will be cleared away. If they failed the mission they will have to draw a new mission card. However, the opposing team can then choose to challenge the same failed mission and if they managed to succeed, the other team will have to draw a new mission card. The first team to clear away all their mission cards wins).
The guest in this episode is YDPP. The games are: Liar King (The members compete with YDPP according to the latter's talents each of them claim to possess to prove where they lied or not) and Escape King (Car Escape - Similar to the game of Rush Hour, each team has to get the yellow ride-on car out of the specified exit by moving the ride-on cars around within 60 seconds. Hitting the walls or the other ride-on cars, or exceeding the time limit results in a turnover and the other team can attempt at the same puzzle. The team with more puzzles solved wins). There was a change in the rule of 5 consecutive wins has been adjusted to 3, for a vacation within the country. Also, Heechul was absent due to other schedules.
In this episode the guests are Momoland. The games are: Liar King (The members compete with Momoland according to the latter's talents each of them claim to possess to prove where they lied or not) and Speed King (Erase Your Name - Each team consists of the erasers and the writers. The writers have to write their opposite team members' names on the white board and if a name stays for 3 seconds, the person with the name is eliminated from the game. The erasers' role is to protect their members' names by erasing them before the 3 seconds elapse). Momoland member Nayun was absent as she is currently on hiatus.
The guests in this episode is Red Velvet. The games are: Liar King (The members compete with Red Velvet according to the latter's talents each of them claim to possess to prove where they lied or not) and Mission King (Each team starts with 3 mission cards on their hands, and for each turn, one team will throw in one of their mission cards and has to complete the mission based on it. If they succeed in the mission, that card will be cleared away. If they failed the mission they will have to draw a new mission card. However, the opposing team can then choose to challenge the same failed mission and if they managed to succeed, the other team will have to draw a new mission card. The first team to clear away all their mission cards wins).
After 3 consecutive wins, the members get a luxurious trip to Jeju. The trip was held on the same day as Ryeowook's discharge from the army and Heechul's birthday. The members planned to pick up Ryeowook first before heading to Jeju. They played rock-paper-scissors and the winners will pick him up, while the losers have to go to Jeju beforehand to prepare the surprise party for Ryeowook. Ryeowook doesn't know if the losing members are going.
The episode is continued from the last episode. In this episode members were given letters hand written by Ryeowook. They received a mission to show their 14 years friendship by doing an "Arcade Game Relay", where they need to win all arcade games that have been chosen to win a luxurious dinner, also Leeteuk, Heechul, Yesung and Shindong left during the BBQ party due to scheduling conflict. This was the last episode of Season 2.