What is a bad movie that has a great ending?

Just watched Disney’s The Lone Ranger again and it’s really not good (if anything it’s gotten worse with age) but holy crap that ending train fight is an absolute blast to watch. Super super entertaining conclusion.What’s a movie that you recognize is not a good movie but still has a satisfying and/or enjoyable conclusion?...
The book "The Disaster Artist", about the making of "The Room", has an excerpt that tells about the process of editing the film. It's as hilarious as you can imagine.

The book was written by Greg Sestero, who plays Mark in the film.By the time premiere night rolled around, it had been a long time since I’d spoken to Tommy; he’d vanished into the post production minutiae of The Room. The last time I had seen him was at his editor’s studio in Burbank, shortly after the filmwrapped. I’d...
The Fugitive (1993 - Harrison Ford & Tommy Lee Jones) is such a great movie and after 20 years it completely stands the test of time.

Has such a great secondary cast, Julianne Moore, Jane Lynch, Joe Pantolialo & Ron Dean. The dialog between the Fugitive and the Marshall are great, the detective work the Fugitive does is intriguing, like why didn't his lawyer and the cops do this? Him being a doctor and saving that young boy in the hospital while...
Emperor's New Groove is one of my go-to feel-good movies.

I hadn't watched it in about 1 and a half years, now, and just finished it for my maybe 20th time.It's fast, extremely witty, and the voice acting is absolute perfection.I had numerous genuine burst-out laughs from the slathered-on sarcasm to the meta jokes. They even have jokes in there for adults to get.This whole movie...