The search results suggest "Breakaway" is most likely the first episode of the 1970s sci-fi series (often referred to as S1E1, but sometimes cataloged differently). It could also refer to episodes in series like The Tomorrow People or Star Wars: Resistance .
To provide the most accurate article, could you clarify which you are referring to? Space: 1999 (The Moon is blown out of orbit) The Tomorrow People (Young people develop psionic powers) [S1E3] Breakaway