Running Man Episode 37 (런닝맨 37회) aired on April 10, 2011 on SBS.

Here are the key details: Topic:** "Catch the Running Man" / Spy Game special

• Guest(s): Kim Byung-man (comedian/extreme martial arts expert) and Jung Jin-young (actor)
• Format: The Running Men were divided into teams and had to complete missions while one member was secretly a spy. The episode is remembered for its spy vs. team tension and the guests' strong performances.
• Notable Moments:
  • Kim Byung-man's physical prowess and comedic timing stood out.
  • Jung Jin-young's serious, competitive energy contrasted well with the cast.
  • The final chase and spy reveal are often cited as highlights.

If you're looking for a specific segment (e.g., the opening mission, the spy reveal, or a particular game), let me know and I can break it down further.