Accented Cinema - Episode 78 Sorry Ireland. Fatal Deviation is one of those so bad it's good movie that everyone loves to make fun of. How can you resist? The film is so funny and so bad! But let's put our mockery aside, and take a deeper look. How does a martial artist with legit cool moves ended up making such a terrible movie? Today, let's take a deep dive into a bad movie, and see what we can learn from it.