Collins was knocked out. Loeffler v the Dem.
https://www.msn.com/en-us/news/politics/loeffler-warnock-advance-to-runoff-in-georgia-special-election/ar-BB1aFxKI?ocid=uxbndlbing
2020 has plenty more to give. This is for sure a tension point in the saga, but I don't think it is the climax.