Splitting the season served two purposes:

This final block deals entirely with the fallout of Hank's discovery. The story accelerates at a breakneck pace as Walt’s criminal empire collapses, leading to tragic confrontations, exile, and ultimately, a definitive resolution. Complete Season 5 Episode Guide

However, the way these episodes were aired is a bit more complex than a standard television season. Here is a deep dive into the final season, how it was split, and why it remains the gold standard for TV finales.

Instead of broadcasting the entire season at once, the official AMC network split the 16 episodes into two distinct blocks of eight. This structural choice created a massive pop-culture phenomenon, effectively giving fans two separate mini-seasons that built intense narrative momentum. The Two Halves of Breaking Bad Season 5