BBC Productions

1st Logo (1965)
TBA.

2nd Logo (Late 1960s?)
TBA.

3rd Logo (1974)
Logo: Just some simple text saying "A BBC/WGBH Co-production".

FX/SFX: None, unless you count the fade-out.

Music/Sounds: The closing theme for the program.

Availability: It was only seen on the Horizon/Nova episode "Fusion: The Energy Promise" which can be seen here.

Editor's Note: None.

4th Logo (1993-1994)
TBA.

5th Logo (October 4, 1997- )
TBA.

6th Logo (2000s)
TBA.