"The fourth season of Fringe finds Peter mysteriously back on earth after he sacrificed himself to save this world and the world beyond. Unfortunately, he's met with a significant problem in that no one remembers him. Meanwhile, shapeshifters wreak havoc upon earth at the behest of an unknown master, and former enemies must unite to stop them."
![Fringe: The Complete Fourth Season [4 Discs] [Includes Digital Copy] [UltraViolet] [Blu-ray]](http://shop-qa.barnesandnoble.com/cdn/shop/files/0883929221875_p0.jpg?v=1763888398&width=1445)
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