Let's easily watch Mahou Sentai Magiranger (adapted into Power Rangers Mystic Force) by skipping all the filler episodes and only watching the most important ones. (Plot driven) You can't miss the episodes on the list because they include one of the following: 1) The first/final episode 2) Debut of a ranger or ally 3) New weapons or mecha/zords 4) Death of an important character 5) Power ups 6) Villain introduction or death 7) Backstory of a character or development.
By cutting all the filler, Magiranger has 41 episodes which makes it one of the Sentai with less filler.
Episode 1: The Morning of Departure ~Maagi Magi Magiiro~ (旅立ちの朝～マージ・マジ・マジーロ～ Tabidachi no Asa ~Māji Maji Majīro~)
Episode 2: Bring Out the Courage ~Maagi Magi Magika~ (勇気を出して～ マージ・マジ・マジカ～ Yūki o Dashite ~Māji Maji Majika~)
Episode 3: Ride the Magical Dragon ~Maagi Giruma Jinga~ (魔竜に乗れ～マージ・ジルマ・ジンガ～ Maryū ni Nore ~Māji Jiruma Jinga~)
Episode 4: The King of the Majin ~Maagi Giruma Magi Jinga~ (魔人の王様～マージ・ジルマ・マジ・ジンガ～ Majin no Ōsama ~Māji Jiruma Maji Jinga~)
Episode 6: The High King of Darkness ~Uuza Douza Uru Zanga~ (闇の覇王～ウーザ・ドーザ・ウル・ザンガ～ Yami no Haō ~Ūza Dōza Uru Zanga~)
Episode 9: Fiery Friendship Fusion ~Giruma Maagi Magi Jinga~
Episode 13: If I Were Mother~Jinga Majuna~
Episode 14: Burn, Punch ~Gii Gii Jijiru~
Episode 15: The Bride's Elder Brother ~Giruma Magi Majuna~
Episode 16: The Gate's Key ~Uzaara Ugaro~
Episode 17: Tenderness isn't Needed ~Uuza Douza Uru Ugaro~
Episode 18: Uniting Powers ~Maagi Giruma Gii Jinga~
Episode 19: The Magic Lamp ~Meeza Zazare~
Episode 20: Kiss Me, Ribbit ~Goolu Golu Goludiiro~ (キスしてケロ～ ゴール・ゴル・ゴルディーロ～ Kisu Shite Kero ~Gōru Goru Gorudīro~
Episode 21: Let's Go on the Magic Express ~Goo Goo Goludiiro~ (魔法特急で行こう～ゴー・ゴー・ゴルディーロ～ Mahō Tokkyū de Ikō ~Gō Gō Gorudīro~)
Episode 23: Forbidden Magic ~Rooji Maneeji Magi Mamaruji~ (禁断の魔法～ロージ・マネージ・マジ・ママルジ～ Kindan no Mahō ~Rōji Menēji Maji Mamaruji~)
Episode 24: As Your Teacher ~Golu Golu Gojika~ (先生として～ゴ ル・ゴル・ゴジカ～ Sensei Toshite ~Goru Goru Gojika~
Episode 25: Stolen Courage ~Giruma Magi Magiiro
Episode 26: Believe!! ~Giruma Gii Magika~
Episode 27: Our Bonds ~Magiine Magiine~ (俺たちの絆～マジーネ・マジーネ～ Oretachi no Kizuna ~Majīne Majīne~)
Episode 28: Eternally... ~Giruma Magi Magi Magiine~ (永遠に…～ジル マ・マジ・マジ・マジーネ～ Eien ni... ~Jiruma Maji Maji Majīne~)
Episode 29: Repeating "Huh?" ~Gii Magi Magiiro~ (くり返す「あれ？」～ジー・マジ・マジーロ～ Kurikaesu "Are?" ~Jī Maji Majīro~)
Episode 30: Legendary Power ~Maagi Magi Magi Magiiro~ (伝説の力～マー ジ・マジ・マジ・マジーロ～ Densetsu no Chikara ~Māji Maji Maji Majīro~)
Episode 31: The Extraordinary Majin ~Maagi Giruma Golu Jingajin~ (凄まじき魔神～マージ・ジルマ・ゴル・ジンガジン～ Susamajiki Majin ~Māji Jiruma Goru Jingajin~)
Episode 32: Dad's Words ~Maagi Giruma Golu Gogika~ (父の言葉～マージ・ジルマ・ゴル・ゴジカ～ Chichi no Kotoba ~Māji Jiruma Goru Gojika~)
Episode 33: To the Infershia ~Maagi Golu Magika~
Episode 34: Bonds of Courage ~Goolu Golu Goludo~
Episode 35: Valley of the Gods ~Magi Magi Jijiru~ (神々の谷～マジ・ マジ・ジジル～ Kamigami no Tani ~Maji Maji Jijiru~)
Episode 36: Carrying Out Divine Retribution ~Maagi Golu Gogika~ (神罰執行～マージ・ゴル・ゴジカ～ Shinbatsu Shikkō ~Māji Goru Gojika~)
Episode 37: Sniping ~Golu Maagi~
Episode 38: A Promise With Big Brother ~Goo Magiiro~
Episode 39: Inverse Brother and Sister (~Majuna Giruma~ あべこべ姉弟～マジュナ・ジルマ～, Abekobe Kyōdai ~Majuna Jiruma~)
Episode 40: The Gorgon's Garden ~Magine Luludo~ (蛇女の庭～マジー ネ・ルルド～ Hebi-onna no Niwa ~Majīne Rurudo~)
Episode 41: The Teacher's Teacher ~Goolu Golu Majuulu~ (先生の先生～ ゴール・ゴル・マジュール～ Sensei no Sensei ~Gōru Goru Majūru~)
Episode 42: Confrontation! Two Ultimate Gods ~Goolu Luuma Golu Gonga~ (対決！二極神～ゴール・ルーマ・ゴル・ゴンガ～ Taiketsu! Nikyokushin ~Gōru Rūma Goru Gonga~)
Episode 43: The Garden of Thorns ~Magi Magi Gogika~ (茨の園～マジ・マ ジ・ゴジカ～ Ibara no Sono ~Maji Maji Gojika~)
Episode 44: Mother's Scent ~Giruma Giruma Gonga~ (母さんの匂い～ジ ルマ・ジルマ・ゴンガ～ Kāsan no Nioi ~Jiruma Jiruma Gonga~)
Episode 45: Those Two are Friends ~Gii Golu Majuna~ (二人はともだち～ ジー・ゴル・マジュナ～ Futari wa Tomodachi ~Jī Goru Majuna~)
Episode 46: Head to the Lake ~Goolu Golu Golu Goludiiro~ (湖へ向かえ～ゴール・ゴル・ゴル・ゴルディーロ～ Mizūmi e Mukae ~Gōru Goru Goru Gorudīro~)
Episode 47: The Magic Cast By You ~Luludo Goludiiro~ (君にかける魔法～ ルルド・ゴルディーロ～ Kimi ni Kakeru Mahō ~Rurudo Gorudīro~)
Episode 48: Decisive Battle ~Magi Majuulu Gogoolu Jingajin~ (決戦～マジ・マジュール・ゴゴール・ジンガジン～ Kessen ~Maji Majūru Gogōru Jingajin~)
Episode 49: Return to Legends ~Maagi Magi Majendo~ (伝説への帰還～ マージ・マジ・マジェンド～ Densetsu e no Kikan ~Māji Maji Majendo~)
