Four years ago, a modern dude quartet took a booze-soaked soak in a hot tub and were hurled back to the Reagan era. Now Rob Corddry, Craig Robinson, and Clark Duke are suited up for the sequel (though John Cusack isn’t) and are joined for Round 2 by Adam Scott and Gillian Jacobs. This time when our heroes fire up their watery wayback machine, they accidentally are sent to the future. And of course they must alter said future so they can preserve the past — which is really the present. Got that? Anyway, Steve Pink returns to direct from a script by Josh Heald, who co-wrote the 2010 original. Paramount will unwrap Hot Tub Time Machine 2 on Christmas Day. Until then, here’s the decidedly NSFW redband trailer: