Boys II Planet

Synopsis

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.

First Air Date: 2025-07-17

Last Air Date: 2025-09-25

Number of Seasons: 1

Number of Episodes: 13

Networks: Mnet

View Technical Specifications on IMDb

Top Cast

Park Dong Gyu as Self — Contestant
Han Harry-June as Self - Contestant
Moon Suhn Bin as Self - Contestant
Lee Dong-heon as Self - Contestant
Lee Leo as Self - Contestant
Lee Sang-won as Self - Contestant
Kim Jun-seo as Self - Contestant
Jayder as Self - Contestant
Yang Hee-chan as Self - Contestant
Jeon Lee-jeong as Self - Contestant

Seasons

Season 1 (2025)

No overview available for this season.

Episodes:

Ep. 1: EP. 01 PLANET K – You See The Fire? The Fire Has Been Lit (2025-07-17)

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, they can take an "Extra-Test", which can either raise or lower their rating.
Ep. 2: EP. 01 PLANET C – You See The Fire? Burning Blood (2025-07-18)

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, they can take an "Extra-Test", which can either raise or lower their rating.
Ep. 3: EP. 02 PLANET K – Stronger Energy, Let's Go and Be Confident! (2025-07-24)

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, for each class, the master's rating and the Star Creators' rating are added together to determine the final class.
Ep. 4: EP. 02 PLANET C – Stronger Energy, Protect the All Star (2025-07-25)

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, for each class, the master's rating and the Star Creators' rating are added together to determine the final class.
Ep. 5: EP. 03 – All Right, Here We Go (Let's Give it Our Best Shot) (2025-07-31)

No overview for this episode.
Ep. 6: EP. 04 – In the Dark Times (2025-08-07)

No overview for this episode.
Ep. 7: EP. 05 – You and Me, Just the Two Of Us (2025-08-14)

No overview for this episode.
Ep. 8: EP. 06 – It Burns Up Hotter (2025-08-21)

No overview for this episode.
Ep. 9: EP. 07 – It's Flaming On Endlessly (2025-08-28)

No overview for this episode.
Ep. 10: EP. 08 – You And I Soar High (2025-09-04)

No overview for this episode.
Ep. 11: EP. 09 – MAX THE POWER (2025-09-11)

No overview for this episode.
Ep. 12: EP. 10 – Rising High (2025-09-18)

No overview for this episode.
Ep. 13: EP. 11 – Firing the Light, Solar (2025-09-25)

No overview for this episode.