Fringe Stars Preview Walter's 'Sad' Acid Trip: 'Anything Bad That Could Happen, Does'

Tonight on Fringe (Fox, 9/8c), in the ninth of the farewell run’s 13 episodes, Walter embarks on a trip of the acid kind in his latest effort to recall the plan to defeat the Observers. But what harsh realities await him in the LSD-infused surreality? Will his addled state prevent him from helping the Fringe team with a new mystery? And will he find safe passage back from this far-out journey? READ PREVIEW