IMDb5.9Play trailerPlay trailerCody's not just growing up... he's growing fins!The Thirteenth Year·1999·1h 35m·G·TV Movie, Adventure, Comedy, FamilyA teen learns that his birth mother is a mermaid after he begins to grow fins and slimy scales on his thirteenth birthday.Mark as watchedTop castView moreChez StarbuckCody GriffinJustin Jon RossJess WheatleyCourtnee DraperSamBrent BriscoeBig JohnTim RedwineSean MarshallDave CoulierWhit GriffinLisa StahlSharon GriffinKristen StewartGirl in Fountain Line (uncredited)More like thisIMDb0.0Finding NemoMovie · 2003
