Quatermass (1979)
S01E02 Lovely Lightning
Episode Overview
After the catastrophic events at Ringstone Round, Quatermass learns of analogous occurrences across the globe and heads back to London accompanied by district commissioner Annie Morgan and a survivor named Isabel. Their journey takes a dangerous turn when they get caught in a firefight between warring gangs and become separated. Simultaneously, a mysterious beam of light reappears, this time near Joe Kapp's residence.