Each member is assigned a god-like persona. For example, Yoo Jae-suk acts as Hermes, while others take on roles like Poseidon or Eros.
The core of Episode 100 revolves around the members discovering their identities and the "Achilles' heel" of their rivals. Running man Ep 100 thai sub
To celebrate their 100th episode, the producers transformed the cast into Ancient Greek Gods Each member is assigned a god-like persona