The Yoo-mes Bond series is famous for its protagonist, Yoo Jae-suk as Yoo-mes Bond, who is known to use a water gun to eliminate his foes to complete his missions.
With a total of 5 numbers, after one was found, a game was played to determine which team would start first in the next race, and the losing team received a punishment while the other team was given a head start.
After all the numbers had been found by either of the teams, they approached the main door and entered the code which they believed was correct.
As of episode 38 and onwards, there were some episodes which included spy/spies.
These spies could either be part of the cast, guest, or both.
Viewers could vote on the official Running Man homepage on who they believed would be the winning team, and a lucky audience who guessed correctly was allowed to have his/her name included in the donation.