The 27th Day
- વર્ષ: 1957
- દેશ: United States of America
- શૈલી: Science Fiction
- સ્ટુડિયો: Romson Productions, Columbia Pictures
- કીવર્ડ: flying saucer, decision, alien, alien weapon
- ડાયરેક્ટર: William Asher
- કાસ્ટ: Gene Barry, Valerie French, George Voskovec, Azemat Janti, Stefan Schnabel, Friedrich von Ledebur