第 5 季 共 13 集
播出时间：2012年9月29日
第 1 集 Transilience Thought Unifier Model-11
播出时间：2012年9月29日
The Fringe team - preserved in amber for 20 years - is now a rebel resistance team fighting for freedom. Peter, reunited with his now adult daughter, Etta, sets out to find out what happened to his wife and Etta's mom - Olivia - as they start their mission to save the world from the Observers.
第 2 集 In Absentia
播出时间：2012年10月6日
The Fringe team revisits the Harvard lab, now under Observer control, to try to find the information they need as the team fights on in their mission to save the world.
第 3 集 The Recordist
播出时间：2012年10月13日
As the rogue Fringe team continues to fight off the oppressive Observers’ invasion, unforeseen events lead them into a forest where they encounter a strange subculture of people devoted to recording human history.
第 4 集 The Bullet That Saved The World
播出时间：2012年10月27日
When the Fringe team tracks a lead into a hostile and heavily guarded location, Phillip Broyles resurfaces…but can he be trusted?
第 5 集 An Origin Story
播出时间：2012年11月3日
The Fringe team responds to recent devastating events, and a key member makes a pivotal and shocking move.
第 6 集 Through the Looking Glass and What Walter Found There
播出时间：2012年11月10日
A team member assumes a new role; Walter follows a lead.
第 7 集 Five-Twenty-Ten
播出时间：2012年11月17日
"Five-Twenty-Ten" is the seventh episode of the fifth season of the American Fox science-fiction/drama television series Fringe, and the show's 94th episode overall. The episode premiered in the United States on November 16, 2012.<br />
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It was written by Graham Roland and directed by Eagle Egilsson.
第 8 集 The Human Kind
播出时间：2012年12月8日
Olivia encounters a very intuitive and oracle-like person named Simone as she looks to recover a key piece of equipment for Walter. Meanwhile, Peter finds himself in a perilous situation as he observes Windmark.
第 9 集 Black Blotter
播出时间：2012年12月15日
In attempt to recall a plan to defeat the Observers, Walter takes an LSD trip down memory lane. Meanwhile, Peter and Olivia trace a mysterious signal to the woods, where they come upon a grisly scene.
第 10 集 Anomaly XB-6783746
播出时间：2012年12月22日
The Fringe team is running out of time to save the world. As Peter, Olivia, Astrid and Walter scramble to tap into a key piece of the puzzle to defeat the Observers, they enlist the aid of Nina Sharp who conjures up a plan.
第 11 集 The Boy Must Live
播出时间：2013年1月12日
As time dramatically ticks down, Peter, Olivia and Walter stop at nothing to save the universe from Observer rule. Walter enters the infamous deprivation tank in an attempt to uncover a key piece of information about the mysterious figure, Donald. Meanwhile, Captain Windmark sets out on a revealing mission of his own as long-standing questions are answered.
第 12 集 Liberty
播出时间：2013年1月19日
Peter, Olivia, Walter, Astrid and Broyles face off against the Observers in one final and extraordinary battle for the fate of mankind.
第 13 集 An Enemy of Fate
播出时间：2013年1月19日
The Fringe team engages a desperate plan as Olivia embarks on a dangerous and otherworldly journey into the unknown. Then, Peter, Olivia, Walter, Astrid and Broyles face off against the Observers in one final and extraordinary battle for the fate of mankind.
