In their 89-year history, the Boston Bruins have had their share of unbelievable moments. Unfortunately for the six-time Stanley Cup champions, many of their most memorable shockers have been of the heart-breaking variety.
Many of the most improbable moments are also the most painful to remember. Some are the kinds of memories that simply refuse to be forgotten, no matter how hard you might try.
However, it isn't all bad. The Bruins have broken the hearts of another fanbase or two along the way, though they have suffered a disproportionate amount of crushing defeats.
Regardless of how bitter some of these might taste, they are universally beyond belief.
Here are the five most unbelievable moments in Boston Bruins history: