An ET Blob of life that gets loose on a space station or on earth is never a good scenario.
https://www.theverge.com/2017/3/25/15047980/life-movie-space-science-iss-nasa-jake-gyllenhaal
https://www.indiewire.com/2017/03/life-alien-jake-gyllenhaal-daniel-espinosa-interview-1201795060
https://en.wikipedia.org/wiki/Life_(2017_film)#Plot
This type of ET predatory life form could grow into a giant size.
https://en.wikipedia.org/wiki/The_Blob_(1988_film)#Plot
https://syncnotes.blogspot.com/search?q=ETLF