In an attempt to bond with her co-workers, George goes on the annual Happy Time retreat, but she can’t escape her duties as a grim reaper.

Back in 1969, the team goes undercover at NASA to stop Flynn from sabotaging the moon landing and killing the crew of Apollo 11.

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…