Infinite Challenge has been reported as the first "Real-Variety" show in Korean television history. The program is largely unscripted, and follows a similar format of challenge-based Reality Television programs, familiar to the audiences in the West, but the challenges are often silly, absurd, or impossible to achieve, so the program takes on the aspect of a satirical comedy variety show, rather than a more standard reality or contest program. In order to achieve its comedic purposes its 6 hosts and staff continuously proclaim, the elements of this show are the 3-Ds, Dirty, Dangerous, and Difficult.
With only a few fugitives left on the run, the chase continues and reaches its conclusion.
Variety entertainers and writers join the members in a discussion about variety shows and their trends.
The members venture to Mars as the first humans to explore the planet.
The members create missions for each other by writing letters. Delivery of the letters turns into a challenge but every member that receives their letter must complete their given mission within the year.
Jack Black joins the members to learn about Korean variety shows. Through various challenges, he tries to graduate variety school.
After 4 years, it has finally returned! They may be ugly, but they have a charm of their own the more you look at them. It's the biggest festival of ugly but charming guys!
The 12 friends that will bring about the era of ugly but charming guys have arrived! The festival will be a chance for these guys to show their well-hidden charms!
The festival of the ugly but charming men continues. As it reaches the end, the most charming man is chosen.
After meeting with counselling mentors, the members hold brief therapy sessions for citizens in tents.
The members continue to hold brief therapy sessions for citizens in tents. Spring is coming and with it, the viewership ratings tend to plummet. The members gather as a group of commandos to strategize how to raise the ratings.
The battle against spring and its negative impact on viewership ratings continues. The members try out a variety of methods to delay spring and encourage citizens to watch more TV.
Jun-ha begins his first "Letters of Fortune" challenge by applying for the rap competition series "Show Me the Money". In preparation, he learns all about hip-hop to become MC Minji.
Wedding season arrives once again with the coming of spring. In order to celebrate the new wife and groom as they start on a new life, the Infinite Challenge members have prepared a romantic event
The members are paired off with partners to prepare for singing at weddings. Later, they are blindfolded and taken to an unknown location one by one.
A new competition begins as the members and guests are tested to find who has the best senses.
The "Perfect Senses" helicopter prank continues with Jun-ha as the target. Later, the 2nd edition of "Saturday, Saturday, We Are Singers" begins; Sechs Kies reunites and attempts the karaoke test before preparing for a guerrilla concert.
After news of the Sechs Kies guerrilla concert leaks, the plan changes to have a Hanamana festival instead.
After a special feature about the members, Sechs Kies prepares for their final concert venue.
It's Friday night and everyone at Infinite Company is looking forward to going home but they have a lot of work ahead of them as they prepare for the action blockbuster special.
The members and their partners prepare and then compete in the "Wedding Singers" competition.
After the competition concludes, the members begin their performances for their chosen weddings.
The remaining members perform for their chosen weddings. Later, they join together to perform for a final wedding.
Before starting the webtoon relay, the members draw each other and meet with webtoon artists.
The artists draw their partners then all teams compete in a speed quiz to determine their positions in the relay. Later, the members meet at their partners' workplaces to brainstorm for the webtoons.
After their trip to Los Angeles gets delayed, the members go on an unplanned early summer vacation with Sam Okyere and Sam Hammington.
The early and unplanned summer vacation continues with plenty of games to play. Later, the first webtoon of the relay is released.
Given the choice of living as the popular and kind Jae-suk or the free-spirited and blunt Myung-soo, who would you choose? After this debate, the second webtoon of the relay is released.
The third webtoon of the relay is released. Later, summer is welcomed with a horror special! The members design haunted houses for each other using what they win from a quiz.
The fourth webtoon of the relay is released. Later, the members try to explore each others haunted houses without screaming.
The fifth webtoon of the relay is released. Later, a dispute resolution committee is formed to resolve Myung-soo and Haha's dispute over the "That's a hit, hit!" catchphrase.
The final webtoon of the relay is released. Later, Kim Shin-young joins the dispute resolution committee claiming to be the origin of the "That's a hit, hit!" catchphrase. Then, the members' compatibility with each other is evaluated by an expert.
A thrilling game of hide and seek begins using heart rate monitors. If a heart rate of 100 bpm is not maintained, their locations are revealed.
The time has arrived for Jun-ha to complete another "Letters of Fortune" mission. The members travel to Los Angeles where they face a few terrifying rides.
After a camping trip, the members get a tour of Los Angeles' Koreatown.
From meetings to filming, the process of creating the highly anticipated upcoming "Infinite Company" special is revealed.
The time to announce the results of the webtoon relay has arrived! Who will have to take on an extreme part-time job? Later, the 2016 Infinite Company special screening begins.
After last week's results, the losing members of the webtoon relay go to their part-time job. Later, the 2016 Infinite Company special continues.
Since Jae-suk's turn to complete his "Letters of Fortune" mission has arrived, he works toward a stage performance with EXO.
Six actors meet the members in an elegant setting before they split off to prepare for a chasing game.
After a brief celebration for the 500th episode, the ranking chasing game between the members and the actors begins.
Using augmented reality, the members try to track down Infinite Challenge's mascot, Mudori, at previous episodes' filming locations.
The celebration of the 500th episode with the Mudori augmented reality game continues with a few more rounds.
Myung-soo and Jun-ha carry out their "Letters of Fortune" missions. They journey to the mountains to live in nature while Jun-ha becomes Myung-soo's servant. Later, the members begin their training for space travel.
The members continue to train for space travel by eating upside down and floating using balloons. Later, they travel to Russia to experience a zero-g flight.
The zero-g flight continues with the members attempting missions. Later, they visit the Yuri Gagarin Cosmonaut Training Center. After completing their training, they compete in a space quiz.
Hip hop artists team up with the members to create songs about Korean history. After the pairs are formed, a history lecture is held by Seol Min-suk to help everyone prepare.
After the lecture on Korean history finishes, each team splits up to learn more about their chosen topics and brainstorms for their songs.
Jun-ha and Myung-soo visit Canada hoping to find polar bears for the final "Letters of Fortune" mission.
Jun-ha and Myung-soo continue their search for polar bears in Canada then discuss their experience in a talk show format after their return. Only one member will assist Santa by delivering presents to children so everyone competes for the opportunity.
The members continue to compete in order to become Santa.
BIGBANG returns to Infinite Challenge for the first time in five years. Later, Santa and his reindeer seek out people deserving of praise for their good deeds.
The viewers have submitted many stories about the people they know who have done good deeds. In order to reward them, the members hand out the "Santa Academy" gifts. Later, Dok2 joins Jae-suk for a history lesson as he was absent from the previous lecture.
All teams finish their Korean history hip hop songs and then perform on stage.