If the first “Night at the Museum” was weighed down with a cookie-cutter plot involving the stale idea of a single dad desperate to redeem himself in his son’s eyes, “Night at the Museum: Battle of the Smithsonian” has no weight whatsoever thanks to a flat story loaded with monstrous plot holes and a cast of dull, one-dimensional characters.
There’s also only one laugh — one — and all the special effects in the world simply can’t make up for a single chuckle over 105 very long minutes. The only good news is that Ben Stiller appeared to be even more bored than I was.
If you remember, Larry Daley (Stiller) was once a night guard at the Museum of Natural History in New York City where after the sun went down, thanks to ancient artifact,...