Given the mission to return the dedicated girl's project, the cast members -- without guests -- finally arrived at her school after a harrowing series of games. To win the final mission, a member would have to snap a picture with the girl, and post it inside the photobook!

Luckily, Gary spotted the book's hiding place nearly immediately. However, the rest of the cast figured out his possession quickly, and the school descended into chaos as a free-for-all ensued to steal the book from Gary, and find the lucky girl to take the photo with!

SEE ALSO: Seoul Mayor orders full review of social service agents after Song Min Ho scandal

When Gary found the girl and snapped the picture, he appeared to have the victory in the bag, but at the last second amid the chaos, Ji Suk Jin broke into the mess and snatched away the book from his hands!

Quickly pasting his photo into the book, Ji Suk Jin nabbed the final victory all by himself -- for the first time in 'Running Man' history! This was his first solo victory in over 160 episodes.

Check out the full episode below!