Claudia Puig
Year One is rated PG-13, but a better guideline might be: No one older than 16 should bother seeing it.
The humor, largely centered around bodily functions and bathroom habits, is almost exclusively sophomoric.
While there is chemistry between the loud buffoon character, played by Jack Black, and Michael Cera as his meekly soft-spoken sidekick, this caveman saga/biblical retelling misses more often than it hits.
It starts promisingly enough. Zed (Black) is reviled by his tribe of zealous hunter/gatherers for his lack of skills. When he admits that he's not a good hunter, everyone - individually and collectively - always adds: "Or gatherer."
Oh (Cera) is brainier, but his hunting/gathering aptitude adds up to zero. Some of the movie's...