Boys II Planet is a survival show broadcasted on Mnet. It is a sequel to Girls Planet 999 and Boys Planet. Planet K premiered on July 17 while Planet C started airing on July 18, 2025. Boys II Planet is based on the themes and aesthetics of space. It consists of two programs, K and C, produced in Korean and Chinese respectively, with both programs following the same format for each contest. The show will create a twin group project, with both groups debuting at the same time. The final line-up will work in two different groups, K and C, and will also work as a complete group.
TV series
Boys II Planet
7.2/ 10· 42025120 min1 season · 13 episodes
Reality
Seasons and episodes
1 season · 13 episodes
S1 E1EP. 01 PLANET K – You See The Fire? The Fire Has Been Lit
Jul 17, 2025153 min
The trainees perform in front of their masters and are ranked according to a strict hierarchy: "All-Star", "Two Star" and "One Star". Participants who receive "No Star" are eliminated from the show. If participants disagree with the rating,
S1 E2EP. 01 PLANET C – You See The Fire? Burning Blood
Jul 18, 2025132 min
The trainees perform in front of their masters and are ranked according to a strict hierarchy: "All-Star", "Two Star" and "One Star". Participants who receive "No Star" are eliminated from the show. If participants disagree with the rating,
S1 E3EP. 02 PLANET K – Stronger Energy, Let's Go and Be Confident!
Jul 24, 2025165 min
Trainees are re-evaluated for their signal song performance skills and are ranked according to a strict hierarchy: "All-Star", "Two Star" and "One Star". Participants who receive "No Star" are eliminated from the show. In the second stage,
S1 E4EP. 02 PLANET C – Stronger Energy, Protect the All Star
Jul 25, 2025155 min
Trainees are re-evaluated for their signal song performance skills and are ranked according to a strict hierarchy: "All-Star", "Two Star" and "One Star". Participants who receive "No Star" are eliminated from the show. In the second stage,
S1 E5EP. 03 – All Right, Here We Go (Let's Give it Our Best Shot)
Jul 31, 2025157 min
S1 E6EP. 04 – In the Dark Times
Aug 7, 2025126 min
Starring
Park Dong Gyu
Self - Contestant
- H
Han Harry-June
Self - Contestant
Moon Suhn Bin
Self - Contestant
Lee Dong-heon
Self - Contestant
Lee Leo
Self - Contestant
Lee Sang-won
Self - Contestant
Kim Jun-seo
Self - Contestant
Jayder
Self - Contestant
- Y
Yang Hee-chan
Self - Contestant
- J
Jeon Lee-jeong
Self - Contestant
Wonjun
Self - Contestant
- J
Jo Gye-hyun
Self - Contestant
Frequently asked questions
- Where can I watch Boys II Planet?
- Boys II Planet is streaming on Rakuten Viki. Availability is refreshed weekly.
- How many seasons of Boys II Planet are there?
- Boys II Planet has 1 season and 13 episodes. Status: Ended.
- Will there be a new season of Boys II Planet?
- Boys II Planet has ended; no new episodes are scheduled. The final episode aired on September 25, 2025.
- Who stars in Boys II Planet?
- Boys II Planet stars Park Dong Gyu, Han Harry-June, Moon Suhn Bin, Lee Dong-heon, Lee Leo.
