Crossover Grid Key (organized by quadrant) 1. In the center: St Elsewhere's Dr Turner was investigated for murder by Homicide's Pembleton and Bayliss. And St Elsewhere's entire run was just a dream inside autistic Timmy Westphall's head. This means every show listed below is a figment. And Newhart (and the shows that crossed over with it) are a figment twice over. (See: Bottom right quadrant) 2. Top left: St Elsewhere's Westphall, Craig and Auschlander visited Cheers' bar A. Cheers' Norm, Cliff, and Drs. Crane visited Wings' airport. i. Cheers spun-off The Tortellis with Carla. ii. And going back to Cheers it also spun-off Fraiser. (1) John Larroquette Show's John Hemingway called into Fraiser's show. (a) John Larroquette Show referenced Yoyodyne. Yoyodyne was also a client of Angel’s Wolfram & Hart. (i) Angel was a spin-off of Buffy the Vampire Slayer. (for more on Buffy see item 4.A.) (ii) Weyland-Utani is also a client of Angel’s Wolfram & Hart. Weyland-Utani made some of the weapons used by Firefly’s Malcolm Reynolds in the Battle of Serenity. 1. A Firefly class ship, from and unique to the Firefly universe is visible in a scene in Battlestar Galactica (2003). (Although Battlestar Galactica is a reworking of an older series (Battlestar Galactica (1978)) it is a complete reboot and there is no shared internal continuity between the two shows and therefore Battlestar Galactica (1978) is not included on the grid.) (iii)In the Red Dwarf episode "Psirens", the crew of the Red Dwarf come across a space ship graveyard which includes a Weyland-Utani ship (connecting it with Angel, and a Eagle ship from the TV series Space: 1999. 1. A Klingon Bird of Prey from the Star Trek universe(see 2.A.ii.(1).(b)(i) for more Star Trek) is also in the grave yard 2. An Eagle ship from the TV series Space: 1999 is in the graveyard as well 3. The TARDIS from Doctor Who appears in the hangar bay of the Red Dwarf - it can be seen during the launch of Starbug in the episode "Thanks for the Memory" a. Doctor Who versions 1963, 1996, 2005 are all connected by a single canon, the TARDIS, and the sequential incarnations of the doctor between all versions i. K9 and Company was a pilot for a spin-off aired as a one-off episode broadcast as a Christmas Special in 1981 - featuring The Doctor's old companions K9 - the robot dog - and Sarah Jane Smith. ii. The Sarah Jane Adventures is a Doctor Who spin-off featuring Sarah Jane Smith. iii. Torchwood is a spin-off focusing on the covert Torchwood Institute and the crossover character Captain Jack Harkness iv. The Tenth Doctor mentions knowing Arthur Dent of Hitchhiker’s Guide to the Galaxy. v. TARDIS also appears in the series Chelmsford 123. (b) John Larroquette Show referenced Yoyodyne. Many years in the future the same Yoyodyne built starships for Starfleet in the 24th century, including the U.S.S. Brattain and the U.S.S. Phoenix on Star Trek: The Next Generation, which features the adventures of the crew of the U.S.S. Enterprise-D. (i) The U.S.S. Enterprise-D had visits from some former crew members and guests of the first Starfleet ship U.S.S. Enterprise NCC-1701, including Leonard McCoy, Sarek, and Montgommery Scott. Additionally, U.S.S. Enterprise-D crewmembers Jean-Luc Picard and Data have met with Spock. The U.S.S. Enterprise NCC-1701 was the setting of Star Trek. 1. Dr. Jackson Roykirk invented both the earthquake machine that had to be defeated by Team Knight Rider and the Nomad robot that had to be defeated by the Star Trek crew. a. Team Knight Rider was a spin-off of Knight Rider. i. The character of David Dalton first appeared on Knight Rider, then spun-off onto Code of Vengeance. 2. James T. Kirk, Montgommery Scott, and Pavel Chekov appeared in the movie Star Trek Generations. In the same movie, James T. Kirk traveled to the future and met Jean-Luc Picard. 3. Kor, Koloth, and Kang were three Klingon captains that had encounters with the U.S.S. Enterprise NCC-1701. Later, these three would unite on a mission with Jadzia Dax of Starbase Deep Space Nine to avenge the deaths of their children. Kor would further have adventures with Worf while he served on Starbase Deep Space Nine. Additionally, thanks to a time travel incident, several Starbase Deep Space Nine crewmembers would get to meet several U.S.S. Enterprise NCC- 1701 crewmembers. 4. Tuvok of the U.S.S. Voyager in his youth knew Hikaru Sulu and Janice Rand, both former crewmembers of the U.S.S. Enterprise NCC-1701. 5. Jonathan Archer and T'Pol of Enterprise NX-01 once met future Vulcan dignitary T'Pau when she was young. She would later go on to preside over Spock's would-be wedding and then his fight to the death with James T. Kirk. Additionally, the Enterprise NX-01 crew encountered the Augments, an offshoot of the genetic engineering program that created Khan Noonien Singh, an Earth tyrant encountered by the U.S.S. Enterprise NCC-1701 crew in an episode of Star Trek (ii) Ambassador Spock, while meeting with Jean-Luc Picard on an episode of The Next Generation, makes direct reference to the Khitomer Accord, which established an important Federation/Klingon armistice. 1. The Khitomer Accord is also referenced in several episodes of Star Trek: Deep Space Nine. (iii)Worf and Miles O'Brien were on the crew of the U.S.S. Enterprise-D before being assigned to Starbase Deep Space Nine. Additionally, the U.S.S. Enterprise-D crewmembers have had dealings with Benjamin Sisko, Julian Bashir, and Quark, all who serve or live on the station. Starbase Deep Space Nine is the setting of Star Trek: Deep Space Nine. 1. Starbase Deep Space Nine was the launching point of the U.S.S. Voyager's fateful mission that would unwillingly send the ship to the other side of the galaxy. Deep Space Nine's bartender Quark met with U.S.S. Voyager crewmembers Harry Kim and Tom Paris before the ship departed. Later, both the Deep Space Nine crew and the U.S.S. Voyager's Emergency Medical Holographic Program (a.k.a. the E.M.H. or just the Doctor) would encounter Dr. Lewis Zimmerman, the creator of the Emergency Medical Holographic Program. 2. Starbase Deep Space Nine's Julian Bashir encountered Section 31, a secret organization in the Federation dedicated to protecting the Federation by any means necessary. Over two centuries earlier, Enterprise NX-01's Malcolm Reed was a member of Section 31 when it was dedicated to protecting just Earth by any means necessary. (iv) William T. Riker, formerly of the U.S.S. Enterprise-D, once visited the U.S.S. Voyager due to the interference of the entity known as Q. Addtionally, other former U.S.S. Enterprise-D cremembers such as Deanna Troi and Reginald Barclay have made contact with the U.S.S. Voyager while the ship was on the other side of the galaxy. The U.S.S. Voyager is the setting of Star Trek: Voyager. (v) William T. Riker and Deanna Troi, while serving on the U.S.S. Enterprise-D, played in a holodeck recreation of Enterprise NX-01's final mission before being decommissioned. Enterprise NX-01 was the setting of Star Trek: Enterprise. (2) Fraiser's Niles and Daphne read Caroline in the City's comic strip. (a) Caroline in the City's Caroline wished The Single Guy's Jonathan good luck. (b) Caroline in the City's Annie was hit on by Friends' Chandler. (Also on an episode of Friends, Chandler and Joey tried to impress CITC’s Caroline with Ross’ baby, Ben) (i) Friends' Ross visited The Single Guy's Janeane. (ii) Hope and Gloria's title characters visited Friends' Central Perk. (iii)Friends’Joey spun off onto his own show Joey. (iv) Friends’ Phoebe and Mad About You's Ursula are sisters. 1. In the first crossover theme night listed, Madman of the People and Friends were both affected by the blackout created by Mad About You’s Jamie on Blackout Thursday. 2. Mad About You's Paul leased his old apartment to Seinfeld's Kramer. 3. Mad About You's Paul did a documentary narrated by The Dick Van Dyke Show's Alan Brady. a. The Dick Van Dyke Shows’ Buddy appeared in an episode of The Danny Thomas Show Richard Diamond, Private Detective's Sam reprise her role on an episode of The Dick Van Dyke Show. ¾ In syndication early episodes of Richard Diamond, Private Detective were called Call Mr. 'D'' The Danny Thomas Show was originally called Make Room For Daddy (and in syndication all episodes are called Make Room For Daddy – even the episodes that originally aired as The Danny Thomas Show).. ¾ The Danny Thomas Show’s Jose Jimenez spun-off onto The Bill Dana Show.(for more on The Bill Dana Show see 2.A.ii.(2)(b)(iv)3.a.¾y♦{}) The Danny Thomas Show was revived as Make Room For Granddaddy. ¾ Make Room for Grandaddy’s Williams had Here’s Lucy’s Lucy Carter as a houseguest ¾ Here’s Lucy’s Lucy Carter and Mannix’s Mannix are held hostage in an episode of Here’s Lucy. Mannix returned to TV on an episode of Diagnosis Murder to solve an old unsolved case with the help of Dr Mark Sloan.