It appears that a Manifest spin-off series may be moving forward based on an entry in the latest Production Weekly listings

Submitted ⁨⁨7⁩ ⁨months⁩ ago⁩ by ⁨bOt@zerobytes.monster⁩ to ⁨television@zerobytes.monster⁩

https://www.cancelledscifi.com/2025/12/18/sci-fi-tv-production-report-a-manifest-spin-off-could-be-in-the-works-the-new-monsterverse-series-moves-forward-and-more/