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.
Quest roles:
Blair Brown(Nina Sharp), Shaun Smyth(Anil), Maria Marlow, Jenni Blong, Tom Butler, Allie Bertram(Pixie), Faustino Di Bauda(Cab Driver), Brian McGugan(Waiter), Andrew Moxham(Observer On Street), William 'Big Sleeps' Stewart(Gerald)