Visitors From Beyond the Stars - S1-E18
Trivia: The Time Tunnel Homing Beacon used in "The Revenge of Robin Hood" episode is hanging on the bulkhead by the door of the aliens' spaceship.
Nightwing VS Daredevil (DC VS Marvel) - S5-E12
Trivia: This is the first ever Death Battle episode done in live action.
Chapter 21 - S3-E5
Trivia: At the end of the episode the Mandalorians are given the land from the lava flats to Bulloch Canyon. Bulloch Canyon is named for Jeremy Bulloch, the actor who played Boba Fett in The Empire Strikes Back, Return of the Jedi and the Star Wars Holiday Special.
Revenge of the Evil Leaper - September 16, 1987 - S5-E17
Trivia: Thames, the third leaper, leaps in and out of scenes using the Star Wars blaster sound effect.
Trivia: This series is where Superman first "learned" how to fly. Before this series, in the comics and radio, he was only able to jump very high and far, hence "leap tall buildings in a single bound". They decided that it just didn't look right on film and they decided to have him fly, but it's still depicted as if he has to get a jumping start.
Trivia: There is no Station 19 in Seattle. The actual Seattle Fire House in Station 19, stationed in building at 2800 in Seattle, is Station 20 in Queen Anne.
Chuck Versus the Helicopter - S1-E2
Trivia: During the test where Chuck is shown a series of images, he mentions an "Oceanic flight" that was shot down. "Oceanic" is the name given to many ill-fated fictional airlines, and has been used in films like "Executive Decision" and TV shows like "Lost".
Trivia: The receptionist who gets She-Hulk to sign an NDA is played by Matt Wilkie, who at the time was actually a receptionist at Marvel's studios. He was promoted before the episode aired, and showrunner Jessica Gao almost wished he hadn't been, saying "it ruins my dream, which was that somebody would watch the show and then have a meeting at Marvel Studios and then go to that actual lobby, see Matt Wilkie and sign the NDA".
Trivia: Cameron meets a prototype robot that smiles and waves at her in in the exhibition outside the chess tournament. Briefly visible on its control screen, alongside basic commands, is the word "BladeRunner", a reference to the classic sci-fi film which also features a dystopian future populated by humanoid robots.
Trivia: Danny Smith is the singer in the opening theme song of the show.
Trivia: Walter Koenig's recurring Psi Corps character, Bester, was named in honor of science fiction writer Alfred Bester, who coined the term "psi cop" in one of his many novels about psychic manipulation.
The Bridge at Kang So Ri - S5-E18
Trivia: When Harm is landing the 747, there is a camera shot of Air Force One. (The Presidential seal which is located near the forward doors is briefly visible) There is also a scene immediately afterwards of vehicles following the plane on the runway. These two scenes are from the Harrison Ford movie, Air Force One.
Trees Made of Glass (1) - S1-E1
Trivia: In "Trees Made of Glass, Part 1", Gunneson (William Mapother) is shot in the chest four times by Caffrey. William Mapother previously played Ethan Rom on Lost, who was killed by four shots to the chest.
Trivia: Although they didn't have any scenes together, Kevin McKidd (Vorenus) and Tobias Menzies (Brutus) would discuss their characters and brainstorm about how to portray them, because they felt their characters went through very similar moral conflicts. Confirmed by Kevin McKidd on the season one DVD commentary.
Trivia: Before he passed away, James MacArthur, who played Danny in the original series, was in negotiations to play Mamo Kahike, an old family friend of McGarrett's.
Sins of the Fathers Chapter 9: Tombstone - S3-E9
Trivia: When Spider-Man saves Tombstone from falling into a bubbling vat he jokes about him coming out with "green hair." Clearly that's a joke referencing DC comics' Joker.
The Psychic - S1-E28
Trivia: Watch the drive-in theater marquis when Briggs drives in to pick up his assignment. It reads "Geller and Solow / Spend the Money" - an in-joke reference to producer Bruce Geller and Desilu executive Herb Solow.
Trivia: The Real Estate guide for the Jones' house lists the address as "1060 W. Addison St." As any Blues Brothers fan can tell you, that's the address of Wrigley Field. (00:32:30)
Trivia: Red's trademark fedora was James Spader's idea.