Consensus seems to be we'd have been better off watching that Solo Bhopal disaster show.
To that I'd counter, well why aren't we exploring the mundane emotional impact of time travel instead of the big ideas?
I think this film is the answer.
Also this was the 2nd highest recommendation of free youtube sci-fi movies. That seems about the right measure and I apologise profusely, for suggesting it while deflecting that zebra2 originally linked that list - Winking Face With Tongue emoji?