An Unidentified Species
- Episode aired Aug 15, 1953
![The Quatermass Experiment (1953)](https://m.media-amazon.com/images/M/MV5BZWY2ZDg2MzQtOTIzMC00NDhkLTk5OTEtYTcyYzlmMzc4NGE0XkEyXkFqcGdeQXVyMTk0MjQ3Nzk@._V1_QL75_UY281_CR6,0,190,281_.jpg)
Quatermass picks up Carroon's trail and believes that the mixture of chemicals he has taken will accelerate his metamorphosis. Meanwhile, the killing starts - and Westminster Abbey a pulsati... Read allQuatermass picks up Carroon's trail and believes that the mixture of chemicals he has taken will accelerate his metamorphosis. Meanwhile, the killing starts - and Westminster Abbey a pulsating mass is revealed clinging to the building.Quatermass picks up Carroon's trail and believes that the mixture of chemicals he has taken will accelerate his metamorphosis. Meanwhile, the killing starts - and Westminster Abbey a pulsating mass is revealed clinging to the building.