Untitled Brazilian Episode

This is an upcoming episode from the twenty-third series. The title is currently unknown.

Plot
The episode's plot is not currently known, however it may revolve around Bossa nova music.

Characters
Raul and Emerson are likely to appear.
 * Thomas
 * Gabriela
 * Fernando
 * Gustavo
 * Cassia

Locations

 * Brazil
 * Guanabara Bay