Fringe › Season 4

S4 E14: The End of All Things

The dying Observer comes to see Walter and Peter, who must take extreme measures to learn what secrets he hides and determine if he knows where Olivia is. Meanwhile, David Robert Jones tries to force Olivia to use her cortexiphan abilities by torturing Nina.

Air date	Feb 24, 2012
Runtime	44 minutes
TMDB rating	★ 7.8/10