Mystery at the Lighthouse

1 Pokémon - I Choose You! 2 Pokémon Emergency! 3 Ash Catches a Pokémon 4 Challenge of the Samurai 5 Showdown in Pewter City 6 Clefairy and the Moon Stone 7 The Water Flowers of Cerulean City 8 The Path to the Pokémon League 9 The School of Hard Knocks 10 Bulbasaur and the Hidden Village 11 Charmander - The Stray Pokémon 12 Here Comes the Squirtle Squad 13 Mystery at the Lighthouse 14 Electric Shock Showdown 15 Battle Aboard the St. Anne 16 Pokémon Shipwreck 17 Island of the Giant Pokémon 18 Beauty and the Beach 19 Tentacool & Tentacruel 20 The Ghost of Maiden's Peak 21 Bye Bye Butterfree 22 Abra and the Psychic Showdown 23 The Tower of Terror 24 Haunter Versus Kadabra 25 Primeape Goes Bananas 26 Pokémon Scent-sation! 27 Hypno's Naptime 28 Pokémon Fashion Flash 29 The Punchy Pokémon 30 Sparks Fly for Magnemite 31 Dig Those Diglett! 32 The Ninja-Poké Showdown 33 The Flame Pokémon-athon! 34 The Kangaskhan Kid 35 The Legend of Dratini 36 The Bridge Bike Gang 37 Ditto's Mysterious Mansion 38 Cyber Soldier Porygon 39 Pikachu's Goodbye 40 The Battling Eevee Brothers 41 Wake Up, Snorlax! 42 Showdown at Dark City 43 The March of the Exeggutor Squad 44 The Problem with Paras 45 The Song of Jigglypuff 46 Attack of the Prehistoric Pokémon 47 A Chansey Operation 48 Holy Matrimony! 49 So Near, Yet So Farfetch'd 50 Who Gets to Keep Togepi? 51 Bulbasaur's Mysterious Garden 52 Princess vs. Princess 53 The Purr-fect Hero 54 The Case of the K-9 Caper! 55 Pokémon Paparazzi 56 The Ultimate Test 57 The Breeding Center Secret 58 Riddle Me This (1) 59 Volcanic Panic (2) 60 Beach Blank-Out Blastoise 61 The Misty Mermaid 62 Clefairy Tales 63 The Battle of the Badge 64 It's Mr. Mime Time! 65 Holiday Hi-Jynx 66 Snow Way Out! 67 Showdown at the Po-ké Corral 68 The Evolution Solution 69 The Pi-Kahuna 70 Make Room for Gloom 71 Lights, Camera, Quack-tion 72 Go West Young Meowth 73 To Master the Onixpected! 74 The Ancient Puzzle of Pokémopolis 75 Bad to the Bone 76 All Fired Up! 77 Round One - Begin! 78 Fire and Ice 79 The Fourth Round Rumble 80 A Friend in Deed 81 Friend and Foe Alike 82 Friends to the End