TO DO X TXT - Season 4 (2021)

The members go on an overnight trip in the mountains of Hoengseong. After arriving, they cook chicken soup together and then compete against the production staff in a series of mini-games to determine who will do the dishes.

(Continuation of the previous episode.) The members continue to enjoy their overnight trip in the mountains of Hoengseong. They play several outdoor sports, fly a kite, and challenge the production staff to a game of foot volleyball. They then work together to complete a series of mini-games to earn ingredients for dinner.

(Continuation of the previous episode.) The members continue to enjoy their overnight trip in the mountains of Hoengseong. The members cook dinner outdoors then sit by a campfire and have a heartfelt chat. Afterwards, they light fireworks, play a card game, and goof off with each other until they fall asleep for the night.

(Continuation of the previous episode.) The members enjoy the remainder of their overnight trip in the mountains of Hoengseong. The members wake up in the morning and work together to cook a dumpling stew for breakfast. They play in a nearby stream and then play a board game before packing up, reflecting on their trip, and heading back to Seoul.

"Channel MOA" - TXT hosts their own television network where all of the programs feature the members. They do a segment of "TODO News" followed by some funny advertisements and a game show where they have to guess the lyrics of other artists' songs, called "Music is My Life".