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Big Lizard Series 1 Episodes

  1. Tomorrow 06:45
    BBC Two

    The Night of the Slug

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

  2. Tomorrow 10:25
    CBeebies

    How We Met Dunk

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

  3. Tomorrow 13:35
    CBeebies

    Dad's Discovery

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

  4. Sunday 10:25
    CBeebies

    The Day We Met Ammon

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

  5. Sunday 13:35
    CBeebies

    The Missing Volleyball

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

  6. Next Saturday 06:25
    BBC Two

    The Shiny Fruit

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

  7. Next Saturday 13:35
    CBeebies

    How to Hoverboard

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

  8. Sun 26 Jul 2026 10:25
    CBeebies

    Dad's Discovery

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

  9. Sun 26 Jul 2026 13:35
    CBeebies

    Hot and Cold

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