Inspector Gadget is a 1999 American action-comedy film directed by David Kellogg, written by Kerry Ehrin and Zak Penn from a story by Ehrin and Dana Olsen.
 It is loosely based on the 1983 animated cartoon series of the same name.
 It stars Matthew Broderick as the title character, along with Rupert Everett as Dr. Claw, Michelle Trachtenberg as Penny, and Dabney Coleman as Chief Quimby.
 Three new characters were introduced, Dr. Brenda Bradford (played by Joely Fisher), Mayor Wilson (played by Cheri Oteri) and the Gadgetmobile (voiced by D. L. Hughley).
 The film tells the story of how Inspector Gadget and Dr. Claw came to be in the cartoon.
Inspector Gadget is a French-Canadian-American animated comic science fiction television series that revolves around the adventures of a clumsy, dim-witted detective named Inspector Gadget—a human being with various bionic gadgets built into his body.
 Gadget's nemesis is Dr. Claw, the leader of an evil organization known as "M.A.D." The series launched the "Inspector Gadget" franchise.
Inspector Gadget: Mission 1 – Global Terror!
 is a graphic adventure game based on the animated television series "Inspector Gadget" and released for DOS in 1992.
 In the game, Gadget is assigned a mission to rescue UN members who have been kidnapped and scattered around the world by his nemesis Dr. Claw.
 Unlike other "Inspector Gadget" games, players do not have direct control over Gadget himself, but rather his niece Penny and their dog Brain, who must assist the clueless Gadget in his mission.
Inspector Gadget's Field Trip (onscreen title: Field Trip Starring Inspector Gadget) is a spin-off incarnation of Inspector Gadget, produced by DIC Entertainment in 1996 and aired on the The History Channel, where it was rerun until 2000.
 26 episodes mixing animation with live-action were produced.
 Don Adams returned as the voice of Inspector Gadget.
 The series was an educational travelogue program for children, in which the animated Gadget would show viewers the many different sites in famous cities around the world via live-action-clips with historical facts.
 The theme song is slightly similar to the one in the Gadget Boy series.
 In fact, Gadget Boy sometimes makes a cameo appearance in the show (e.g. St. Augustine, Florida episode).
Groove Squad is a 2002 animated film which debuted as a part of Nickelodeon Sunday Movie Toons in late 2002.
 The squad consists of three hip cheerleaders and the team mascot.
 The Cheerleaders are accidentally turned into superheroes by a deranged genius.
 They must defeat the power-hungry mad scientist while struggling to win the annual cheerleading competition.
Inspector Gadget Saves Christmas is a Christmas television special, featuring characters from the cartoon series "Inspector Gadget".
 The special was produced by DIC Entertainment and LBS Communications, Inc., and aired on NBC on December 4, 1992.
Gadget & the Gadgetinis is a Canadian–French-Italian TV series spin-off of the 1983 series "Inspector Gadget", developed by DiC Entertainment in cooperation with Haim Saban's SIP Animation and released 2001–2003.
 There are 52 episodes.
 "Gadget & the Gadgetinis" is today the property of DHX Media, which holds the rights to most of DiC's library.
Inspector Gadget 2 (alternatively known as IG2, and credited as just Inspector 2 Gadget at the start credits) is a 2003 Australian-American live-action comedy film, released direct-to-video on VHS and DVD on March 11, 2003.
 The film is based on the cartoon series created by DiC Entertainment and is a stand-alone sequel to the 1999 film "Inspector Gadget".
 It was filmed in Brisbane, Queensland, Australia.
Nickelodeon Sunday Movie Toons was a series of animated made-for-TV movies, which lasted for just one season (2002) on Nickelodeon.
 It started on October 6, 2002 and ended on December 29, 2002.
 Produced by DIC Entertainment, the made-for-TV films are either based on various DIC productions such as "Inspector Gadget", "", and "Dennis the Menace", or are loose adaptations of stories from classic literature such as "Treasure Island" and "20,000 Leagues Under the Sea".
 One film, "Groove Squad", which was about a group of crimefighting cheerleaders, was an original story.
 All of these films were later released to VHS and DVD in the U.S. by MGM Home Entertainment under the "DIC Movie Toons" label.
 In 2008, Gaiam re-released the films on DVD.
Inspector Gadget is a media franchise that began in 1983 with the DIC Entertainment animated television series, "Inspector Gadget".
 Since the original series, there have been many spin-offs based on the show, including additional animated series, video games and films.

Question: 2002 animated film Groove Squad was one of many made-for-TV movies, such as Inspector Gadget and Dennis the Menace, on what series?
Answer: Nickelodeon Sunday Movie Toons