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…
Dean is furious after Sam disappears to follow a lead on a case with clues that are identical to a case Sam solved as a kid. The demon turns out…
Sam Adama’s illegal gun trade puts his life in danger, as he turns to an unlikely ally for assistance. Daniel’s involvement with the Ha’La’Tha deepens.