>Season 1
Fish raining from the sky
Also connects to the movie via the briefcase full of money
>Season 2
UFO's
Also connects to season 1 via various characters, most notably Lou Solverson
>Season 3
God/Wandering Jew
Gloria and electronics
Also connects to previous seasons via Mr Wrench and to movie via mention of minor character
Remind me was there a weird supernatural thing that happened in the movie
Fish raining isn't supernatural, though. Happens all the time.