S1·E311 Representative Player Contest Race (2) + Mystery Cube Adventure

Episode recap

Running Man Season 1, Episode 311 is billed as “Representative Player Contest Race (2) + Mystery Cube Adventure.” The episode brings three guest celebrities onto the regular cast’s playing field: actress Oh Yeon‑seo, actress Soo Ae, and actress Ha Jae‑sook. As a Korean variety program, Running Man structures each installment around a series of competitive games and missions that pit the regular members against one another and, when present, against invited guests. The “Representative Player Contest Race” segment continues a race that began in a prior episode, extending the competition and allowing the participants to vie for the title of representative player. The second portion of the broadcast, titled “Mystery Cube Adventure,” introduces a new challenge that centers on a cube‑shaped puzzle or task, adding an element of discovery and problem‑solving to the episode’s format.

Throughout the broadcast, the regular cast members and the three guests engage in the prescribed games, adhering to the show’s established pattern of physical and mental contests. The episode’s structure follows the typical Running Man formula: an opening introduction of the guests, explanation of the rules for each segment, execution of the challenges, and a concluding tally that determines the winners of the race and the mystery‑cube task. The presence of Oh Yeon‑seo, Soo Ae, and Ha Jae‑sook provides additional interaction and competition for the regular cast, while the continuation of the Representative Player Contest Race maintains narrative continuity from the preceding episode. The Mystery Cube Adventure offers a fresh, self‑contained segment that showcases the participants’ ability to work together and solve the featured puzzle.

Running Man, which debuted in 2010, is described as a comedy‑reality variety show in which members must compete in a series of games and missions to win. Episode 311 follows this established premise, combining a multi‑part race with a distinct adventure challenge, and features the three named guest stars as the episode’s primary external participants.