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Big Lizard Episodes

  1. Today 12:45
    CBBC

    When We Lost D.O.R.I.S.'s BrainSeries 1

    10/52 A creature takes D.O.R.I.S.'s brain, so Cosima and Big Lizard chase it into the forest. (R)

  2. Tomorrow 06:45
    BBC Two

    The Night of the SlugSeries 1

    28/52 Big Lizard and Cosima go on a night-time mission to rehome a persistent, sleepless slug! (R)

  3. Tomorrow 10:25
    CBeebies

    How We Met DunkSeries 1

    3/52 Cosima and Big Lizard find Dunk stranded on a beach and rush to help. (R)

  4. Tomorrow 13:35
    CBeebies

    Dad's DiscoverySeries 1

    5/52 A rockfall traps Dad, Cosima and Big Lizard in a cave! (R)

  5. Sunday 10:25
    CBeebies

    The Day We Met AmmonSeries 1

    4/52 Big Lizard takes Cosima and Dad on an underwater adventure to meet the tentacled Ammon. (R)

  6. Sunday 13:35
    CBeebies

    The Missing VolleyballSeries 1

    6/52 When Twig steals Cosima's volleyball, a chase leads Big Lizard and Cosima to her den! (R)

  7. Next Saturday 06:25
    BBC Two

    The Shiny FruitSeries 1

    29/52 Cosima and Big Lizard find some slippery fruit but struggle to carry it back to the ship. (R)

  8. Next Saturday 13:35
    CBeebies

    How to HoverboardSeries 1

    7/52 Cosima and Big Lizard's solar-powered hoverboards run out of battery at nightfall. (R)

  9. Sun 26 Jul 2026 10:25
    CBeebies

    Dad's DiscoverySeries 1

    5/52 A rockfall traps Dad, Cosima and Big Lizard in a cave! (R)

  10. Sun 26 Jul 2026 13:35
    CBeebies

    Hot and ColdSeries 1

    8/52 Volcanic smoke blocks all three suns, and Big Lizard becomes worryingly cold. (R)