Nobody hated on Nimoy for In Search Of.
That show opened with a firm disclaimer that it was all speculative.
Hancock does say his ideas aren’t mainstream, but it’s framed more like a conspiracy by academics to hide the truth.
I agree with you in general that you can have light entertainment shows about “unsolved mysteries” without falling into the trap of peddling pseudoscience.
Lindelof: “oh I don’t think so”.