The iconic series makes its return! Experts in science, architecture, astronomy, and film go on a captivating expedition where they explore mysteries from various viewpoints and indulge in thought-provoking conversations. As they journey through diverse locations on Earth, they openly share their opinions and anecdotes about each destination.

• Jang Hang-jun
• Kim Min-ha
• Kim Sang-wook
• Yoo Hyeon-jun
• Shim Chae-gyeong
• Lee Dong-jin