Plot: The mission for the third key begins at Tonina. The brothers visit the Mayan pyramids located at Tonina and explore the ruins
Cast
Cha Seung-wonSelfCha Seung-won was 53 in Brotherhood Expedition Maya - Season 1 - The Third Key (Episode 4).
Birthday: Sun, Jun 07 1970
Kim Sung-kyunSelfKim Sung-kyun was 43 in Brotherhood Expedition Maya - Season 1 - The Third Key (Episode 4).
Birthday: Sun, May 25 1980
JuyeonSelfJuyeon was 25 in Brotherhood Expedition Maya - Season 1 - The Third Key (Episode 4).
Birthday: Thu, Jan 15 1998