If the vote looks close, Paramount would be expected to raise their bid to cover that cost.
[1] https://www.sec.gov/Archives/edgar/data/1065280/000119312525... 8.3(a)
Either way, this entertainment merger is going to get ugly. Consumers are absolutely going to get harmed either way with that clawback clause.
It's not as bad as food scarcity, of course. But it can do some collateral damage.
As for sequels, we are at a weird time in history. Due maybe in part just how prevalent media is and how easy (relatively) it is to create, we've been super-saturated in "like X but with Y" stories. We have dedicated websites mapping tropes. It's hard to come up with anything that hasn't been done a few million times. AI will probably accelerate that, and I can't say I know what comes next.