The members of EXO gather once again. In this season, they go to Geojeo Island and Tongyeong, and their first job is to choose the van that they'll drive. They play "Mystery Yes or No Quiz" on the way to lunch, so check out who gets the most answers right.

The members get different meals according to the results of the "Mystery Yes or No Quiz." Then, they're split into Team EX and Team XO and go to Geoje Botanical Garden for the next mission.

The members go to Jungle Dome in Geoje. They’re divided into Team EX and Team XO, and the first team that finishes all the missions gets to incubate the eggs. They face a few hardships along the way, so check out which team clears the missions first.

Team EX and Team XO will determine the winner of the mission. The qualified, the winners, get to enter the incubation site and declare their victory. Next, they go to have dinner, which isn’t easily given to the losing team. Don’t miss out on their funny banter.

The members of EXO are at DPIRANG, a popular tourist attraction in Tongyeong. The members appreciate the fantastic night view, and mysterious men in black appear before them.

The members try to guess who the EXO-Man is and assign their rooms at the lodging. They have fun in the pool that night and wake up the following morning, all freshened up. A new EXO-Man is assigned, and they're off to play the survival game.

The members of Team EX and Team XO are blindfolded and taken somewhere. They’re all separated and must find a way to regroup with the team and defeat the opponents.

The final winner of the laser tag survival is decided by a head-to-head match between Chanyeol and Baekhyun. Next, they all go to take a yacht and play another game on towable tubes. That night, they go back to the house for a feast.

The members enjoy delicious dinner after a long day. They play "Passing Rings With Straws" for drinks as Team EX and Team XO. Next, they must guess who the EXO-Man is, and the debate gets heated. If the EXO-Man gets away with it, he gets to assign their rooms.

This week on "EXO’s Travel the World on a Ladder," it’s time for the overnight mission. The members are each given a mission that they must carry out all through the night, and they don’t stop suspecting each other.

The members continue to carry out their overnight missions. While some members complete their missions and enjoy the night, others are still trying to finish theirs. The following morning, the staff gathers the members and reveals whether they completed their missions or not.

The overnight missions come to an end, and the members’ goals are finally revealed. The results are quite surprising, and those who completed their missions get presents, while those who failed get punishments.