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The Big Clue is the twelfth episode of Season 4, and the sixty-fourth episode overall.

Synopsis[]

"Fontaine's amazed when Smiling Finn calls her and tells her he's detected a signal from her grandparents' missing submarine. Is this a joke - an elaborate scam or something even more amazing?"

Plot[]

Characters[]

Trivia[]

  • The World Oceans Authority have spy technology that people are unaware of.
  • The World Oceans Authority try to arrest the crew of the Nektons for a second time.
  • This is the first episode in which Fontaine uses the Shadow Knight.
Episodes
Season 1 Here Be DragonsThe Dark OrcaA.I.M.Y.Digging DeeperThe Devil's Sea MysteryLonesome JimCapturedFossilThe TestColossal SquidMonster HunterThe Phantom SubTunnelThe Abyss Stares BackTreasure of the IslandersThe Junior NektonsThe Sunken GalleryThe Field of GiantsThe Proteus FactorThe Song of the SirenBad Luck FishStrange MigrationBloopThe Twilight ZoneLoki's CastleTartaruga
Season 2 From the StarsThe Baltic Sea AnomalyMermaidsTreacherous WatersKenji's MonsterFinn Comes AboardBeware The SentinelsHidden SecretsThe MazeWhale of a TimeThe MissingThunder and LightningThe Gates
Season 3 The TreasureOff LineFriends In Deep PlacesJust EatenFamily TiesThe Circle GameThe UnicornPurple TideThe RaceKidnappedMore Thunder and LightningLemuriaThe Sceptre
Season 4 The Hole TruthThe BiggestLittle ProblemsThe LeadAWOLDeceptive AppearancesGlass HousesUnidentified Floating ObjectsAt the Bottom of the GyreWalking with FishGetting WarmerThe Big ClueThe Inside Story
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