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Big Lizard Series 1 Episodes

  1. Tomorrow 13:05
    CBBC

    How to Fix a Tyre

    24/52 When the buggy gets a flat tyre, Big Lizard stumbles across a natural solution. (R)

  2. Friday 13:05
    CBBC

    Cosima in Charge

    25/52 Cosima is left in charge for a day and accidentally hosts a massive party. (R)

  3. Saturday 06:45
    BBC Two

    Cosmic Groove

    37/52 Cosima and Big Lizard want to learn Dad's favourite song, but they need a drummer. (R)

  4. Saturday 10:25
    CBeebies

    Magnetite

    20/52 When D.O.R.I.S.’s satnav breaks, Big Lizard teaches Cosima how to find her way. (R)

  5. Saturday 13:35
    CBeebies

    Astronaut Health Check

    23/52 Dad needs some training to pass his astronaut fitness test. (R)

  6. Sunday 10:25
    CBeebies

    The Problem Plant

    21/52 Big Lizard steals Dad's special plant from the ship... and just in time! (R)

  7. Sunday 13:35
    CBeebies

    How to Fix a Tyre

    24/52 When the buggy gets a flat tyre, Big Lizard stumbles across a natural solution. (R)

  8. Monday 13:05
    CBBC

    The Day Ammon Overcame Her Fear

    27/52 Ammon overcomes her fear to rescue Cosima and Big Lizard from the rapids. (R)

  9. Next Tuesday 13:05
    CBBC

    The Night of the Slug

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

  10. Next Wednesday 13:05
    CBBC

    The Shiny Fruit

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

  11. Next Thursday 13:05
    CBBC

    Dad's Drone

    30/52 In order to fly Dad's drone, Big Lizard tries to go a whole day without breaking anything. (R)

  12. Fri 25 Sep 2026 13:10
    CBBC

    A Medical Emergency

    31/52 Whilst playing with a stethoscope, Cosima discovers a starfish with no heartbeat! (R)

  13. Sat 26 Sep 2026 06:35
    BBC Two England & HD only

    All About Coral

    38/52 Big Lizard and Cosima release an underwater vent, causing the coral to turn white! (R)