May sweeps is coming to an end and many TV shows are concluding the season with shocking and unexpected finales. Season finales are best known for their dramatic moments and thrilling cliffhangers, making them memorable episodes for many viewers. But sometimes they are so disappointing and unbearable to watch, viewers would rather forget about them than to remember their horrible plots or storylines. Here are a list of season finales that have left viewers scratching their heads and trying to figure out what they just watched.

The Sopranos: "Made In America" (Season 6)

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This summer, NBC has tried to fill its programming schedule with a show called “Persons Unknown” created by Christopher McQuarrie who wrote the screenplay for 1995’s “The Usual Suspects” and next spring’s “The Tourist” starring Johnny Depp and Angelina Jolie. The show is about a group of seven strangers who wake up trapped in a small, non-descript town with no idea why they are there or who abducted them. The strangers have no relation to one another and are constantly under surveillance by cameras that capture their every move. The show has performed poorly in the ratings and NBC recently ...