"Hot Tub Time Machine 2," directed by Steve Pink, is a wild and illogical ride that delivers plenty of laughs despite its nonsensical plot. The first act sets the stage with a shotgun blast and some nitrotrinadium, quickly propelling the characters into a future where they must solve an attempted murder. The third act wraps up the mystery in a way only this franchise can, maintaining its signature blend of absurdity and humor.

Character-wise, Lou (Rob Corddry) has gone off the rails, which can be either hilarious or a bit much at times. The absence of John Cusack's Adam is felt, but Adam Jr. (Clark Duke) provides some unintentional humor. Nick (Craig Robinson) and Jacob (Clark Duke) are less cool this time around, reduced to caricatures of their former selves. Kelly (Bianca Haase) spends most of her screen time stoned, while Jill (Gillian Jacobs) and Gary (Jason Jones) offer sporadic laughs.

The acting is deliberately over the top, fitting the film's outrageous tone. While Rob Corddry stands out, the cast overall delivers performances that suit the film's zany vibe. The lack of John Cusack's more reserved presence is noticeable, but the remaining actors carry the film well enough.

Dialogue remains the film's strong suit, with rapid-fire exchanges and "you look like..." jokes providing consistent laughs. The pacing is brisk, with few wasted moments aside from some unnecessary scenes. The production is creative, showcasing a humorous vision of the future with self-driving cars, funky drugs, and bizarre reality TV concepts.

While the film lacks any substantial theme or message, it excels in delivering mindless fun. The emotional impact is primarily driven by humor, making it a joyous watch. Overall, "Hot Tub Time Machine 2" is a highly rewatchable comedy that entertains with its absurdity and wit.