The Austere Academy: Part One - S2-E1
Trivia: Mr. Poe rhapsodizes over a saccharine sweet book called 'The Pony Party.' That was the title of the fake book printed on the reverse of the dust jacket of 'Lemony Snicket: An Unauthorized Autobiography.'
Trivia: While reading the Anhkana, Ed compares its gruesome contents to writing by Bret Easton Ellis. Ellis is famous for having written the graphically violent novels on which American Psycho and its sequel The Rules of Attraction are based.
Trivia: Zoe Perry, who plays Sheldon's mother Mary, is the daughter of Laurie Metcalf, who plays Mary on The Big Bang Theory.
Trivia: Jason Ralph, who plays TV producer Mike Carr, is Rachel Brosnahan's (Midge) real-life husband.
Trivia: Gary Cole and Tim Matheson both worked together on The West Wing, both playing Vice Presidents to Josiah Bartlett. The show nods to their West Wing tenure in an elevator scene where Gary Cole stares at Tim Matheson and asks if he knows him from somewhere.
Dragon Plays with Fire - S1-E13
Trivia: When Claire talks with Jeri on the street, there is a poster on a wall with Stan Lee on it.
Trivia: Paul says to Dr Cruz that they will take a trip to La Boheme. That is an homage to Paul's role on Rent, where he sings La Vie Boheme.
Trivia: Its teaser trailers are, for the most part, out-take footage that doesn't actually appear in the episodes. For example, in the scene in which ShadowMoon and Mr. Wednesday first meet aboard the airliner, the teaser trailer uses completely different camera shots and different performances from the actors. In the actual episode, the camera shots and performances for the same scene are noticeably different.
Trivia: The song playing when Jack is shopping online for a popcorn maker is "Pop Corn", a 1969 synth-pop instrumental song by Gershon Kingsley.
Trivia: At the comic book store, when Eric and Abby are talking, there is a "Plants vs Zombie" comic on the rack in front of them.
Chapter 11 - S2-E3
Trivia: The idea of "mental contamination" mentioned at the start of the episode is real, and the demonstration using cheerleaders is based on fact. 5 cheerleaders and 5 other students had seizures in a town in 2002, in 1952 165 cheerleaders fainted before half time at a football game. A famous incident was in Le Roy in 2011 - those who were featured in the press took longer to recover than those who didn't, suggesting a strong social/communication basis.
Trivia: Ben Barnes plays Frank Castle's friend Billy Russo. In Stardust he played the father of Charlie Cox, who plays Daredevil in another Marvel/Netflix series.