#1 ∙ S1.E15 ∙ Harry S. TrumanFri, Jul 15, 2016Dan Harmons guest from the past is Harry S. Truman (Matt Walsh). Dan takes Truman to a gay bar to teach him a lesson on gay rights.9.6/10 (5)Rate
#2 ∙ S1.E6 ∙ Idi AminThu, Mar 31, 2016Spencer brings a person of color to the present, which overjoys Dan. At first.8.9/10 (12)Rate
#4 ∙ S1.E1 ∙ Ludwig van BeethovenThu, Feb 25, 2016Dan is visited by Ludwig Van Beethoven (Jack Black), who shares the lyrics to his most famous compositions.8.5/10 (26)Rate
#7 ∙ S1.E13 ∙ Ada LovelaceFri, Jun 24, 2016Ada is brought back to present day to discuss her role in its development.8.3/10 (10)Rate
#9 ∙ S1.E5 ∙ William ShakespeareThu, Mar 24, 2016When Shakespeare materializes in the lab, Dan is excited to show The Bard Community. Shakespeare turns out to have different tastes.8.1/10 (14)Rate
#10 ∙ S1.E2 ∙ Ernest HemingwayThu, Mar 3, 2016Dan is visited by a clone of Ernest Hemingway, who tries to make him into more of a virile man.8.0/10 (18)Rate