This video explores the most notorious franchise failures in movie history, highlighting projects that promised much but delivered disappointment. It covers a range of films from misguided adaptations to overestimated shared universes, revealing how even Hollywood's biggest ambitions can end in disaster. With eye-opening examples and behind-the-scenes insights, it showcases the dramatic misfires that resulted in box office flops and fan backlash, serving as a cautionary tale of lofty plans gone wrong.