- This article is about the Western version of B-Daman Crossfire's 19th episode. For the Japanese version, see B-Daman Crossfire - Episode 10.
| The Mystery of the Ruins|
|English (Dubbed)||The Mystery of the Ruins|
|English (Translated)||Mystery in the Ruins...|
|The Legendary Dragon Type!|
|Japanese (Romanised)||Iseki no naka wa misuterī…|
|Densetsu no doragon taipu!|
|Episode Number (Japan)||37/38|
|Episode Number (Western)||19|
|Japan||June 17, 2012|
|June 24, 2012|
|United States||December 21, 2013|
|Ending (Japanese)||Whereabouts of the Winged|
|Brutal Bitter Blizzard Battle!||TBD|
"The Mystery of the Ruins" is the nineteenth episode of the B-Daman Crossfire series. It first aired in two parts on June 17, 2012 and June 24, 2012 in Japan, and aired as one episode in the United States.