If you loved Mountainhead, try The Open Road
A bridge between a film you've already seen and one most people haven't. The Open Road has roughly 3.2× fewer votes than Mountainhead — it's a deeper cut, not a mainstream recommendation. Here's what they share, and what the second one does that the first one doesn't.
What they share
Theysit in Comedy / Drama territory. If that's the register that drew you to Mountainhead, the second film will land in a comparable space — through a different lens.
What The Open Road is
Here's a film that thinks a feel-good road trip can solve anything. A baseball player must locate his estranged Hall of Fame father, as his mother is ill. They then embark on a journey fraught with wacky mishaps. It's a movie that certainly goes somewhere.

