Season 1
N/A/100 votesThe Day We Landed
Season 1 Episode 1 - Aired 10/28/2024
Whilst exploring deep space, a meteor strikes Cosima and Dad's ship! After crash-landing on the unexplored planet of Proxima, Cosima makes a new best friend called Big Lizard.
Director: Unknown
Writer: Unknown
N/A/100 votesThe Trouble with Trilobites
Season 1 Episode 2 - Aired 10/29/2024
When a pack of pesky, migrating trilobites overrun the ship, Big Lizard has to use a hidden talent to lure them away. But one little trilobite, Rex, decides to stay.
Director: Unknown
Writer: Unknown
N/A/100 votesHow We Met Dunk
Season 1 Episode 3 - Aired 10/30/2024
Searching for a vital part of the ship that was lost during their crash-landing, Cosima and Big Lizard find Dunk stuck on a beach. They use science to save the day and make a new friend.
Director: Unknown
Writer: Unknown
N/A/100 votesThe Day We Met Ammon
Season 1 Episode 4 - Aired 10/31/2024
Dad drops an essential gizmo in a hard-to-reach place. Big Lizard takes them on an underwater adventure to meet Ammon, the tentacled solution to their problem!
Director: Unknown
Writer: Unknown
N/A/100 votesDad's Discovery
Season 1 Episode 5 - Aired 11/1/2024
Whilst searching for new discoveries, a rockfall traps Dad, Cosima and Big Lizard in a cave. Just when all is lost, Dad finally discovers a new species!
Director: Unknown
Writer: Unknown
N/A/100 votesThe Missing Volleyball
Season 1 Episode 6 - Aired 11/4/2024
Twig steals Cosima's volleyball. A chase leads Big Lizard and Cosima to her den... and also to a happy discovery!
Director: Unknown
Writer: Unknown
N/A/100 votesHow to Hoverboard
Season 1 Episode 7 - Aired 11/5/2024
Cosima and Big Lizard's solar-powered hoverboards run out of battery at nightfall. Can glowbugs be the answer?
Director: Unknown
Writer: Unknown
N/A/100 votesHot and Cold
Season 1 Episode 8 - Aired 11/6/2024
Volcanic smoke blocks the three Proximan suns, which causes Big Lizard to become worryingly cold. Cosima's on the case and comes up with a superhot solution!
Director: Unknown
Writer: Unknown
N/A/100 votesHow to Work Together
Season 1 Episode 9 - Aired 11/7/2024
Cosima, Big Lizard and Ammon are squabbling over Dad's precious explorer notebook when disaster strikes. Only by working together can they save it from being lost forever!
Director: Unknown
Writer: Unknown
N/A/100 votesWhen We Lost D.O.R.I.S.'s Brain
Season 1 Episode 10 - Aired 11/8/2024
When a giant beetle steals D.O.R.I.S.'s brain, thinking it's a nut, Cosima and Big Lizard give chase through the forest. Big Lizard uses unique skills to rescue poor D.O.R.I.S.'s superbrain.
Director: Unknown
Writer: Unknown
N/A/100 votesHappy Campers
Season 1 Episode 11 - Aired 11/11/2024
Cosima and Big Lizard have a camping sleepover with a friendly little crab. In the morning, their new friend is missing, but why?
Director: Unknown
Writer: Unknown
N/A/100 votesAll About Home
Season 1 Episode 12 - Aired 11/12/2024
Cosima is so excited to tell Big Lizard about her life on earth that she doesn't realise he has something exciting to say to her.
Director: Unknown
Writer: Unknown
N/A/100 votesWhen Dad Sleepwalked
Season 1 Episode 13 - Aired 11/13/2024
Cosima and Big Lizard investigate the cause of Dad's mysterious sleepwalking in an adventure that takes them around Proxima and right back home again.
Director: Unknown
Writer: Unknown
N/A/100 votesHow to Record Sound
Season 1 Episode 14 - Aired 11/14/2024
Big Lizard accidentally deletes some of Dad's 'boring' Proximan audio recordings. Through a dramatic sound adventure, Cosima realises the recordings are not boring - they're cosmic!
Director: Unknown
Writer: Unknown
N/A/100 votesThe Triple Eclipse
Season 1 Episode 15 - Aired 11/15/2024
A triple solar eclipse is about to happen! Cosima and Big Lizard race down the volcano and hitch a lift on a dragonfly so that they can get vital equipment to Dad in the nick of time.
Director: Unknown
Writer: Unknown
N/A/100 votesThe Cocoon
Season 1 Episode 17 - Aired 11/19/2024
A dragonfly steals a bee cocoon that Cosima had vowed to keep safe. Cosima and Big Lizard give chase, leading to a surprising solution with a vacuum cleaner and some sticky vines!
Director: Unknown
Writer: Unknown
N/A/100 votesDad's Birthday
Season 1 Episode 18 - Aired 11/20/2024
When Cosima wrongly accuses Big Lizard of eating Dad's birthday cake, he vanishes. Has he run away, or is he planning a special surprise to save the day?
Director: Unknown
Writer: Unknown
N/A/100 votesBest Friends Forever
Season 1 Episode 19 - Aired 11/21/2024
Big Lizard is jealous of the vacuum cleaner and hides it from Dad and Cosima. Ammon decides it's her new best friend, whilst Cosima reassures Big Lizard that he will always be her BFF.
Director: Unknown
Writer: Unknown
N/A/100 votesThe Problem Plant
Season 1 Episode 21 - Aired 11/25/2024
Big Lizard frustrates Dad by stealing a strange plant from the ship. A disaster is averted when Big Lizard persuades Dad that there's more to this plant than meets the eye - and nose...
Director: Unknown
Writer: Unknown
N/A/100 votesThe Sea Meteorite!
Season 1 Episode 22 - Aired 11/26/2024
When a meteorite splashes into the sea, Dad and Cosima cause problems by claiming it in the name of science, against the wishes of the sea creatures.
Director: Unknown
Writer: Unknown
N/A/100 votesAstronaut Health Check
Season 1 Episode 23 - Aired 11/27/2024
Dad needs some training to pass his astronaut fitness test. Cosima and Big Lizard put him through his paces! When Rex gets into trouble, Dad’s hard work finally pays off.
Director: Unknown
Writer: Unknown
N/A/100 votesHow to Fix a Tyre
Season 1 Episode 24 - Aired 11/28/2024
When the buggy gets a flat tyre, Dad, Cosima and Big Lizard are stranded. Big Lizard’s playful nature helps reveal a creative solution to their problem.
Director: Unknown
Writer: Unknown
N/A/100 votesCosima in Charge
Season 1 Episode 25 - Aired 11/29/2024
Dad has left Cosima in charge for the day. It seems like an excellent opportunity to have a massive party! What could possibly go wrong?
Director: Unknown
Writer: Unknown
N/A/100 votesHappy Proximas!
Season 1 Episode 26 - Aired 12/2/2024
When it unexpectedly snows, Cosima decides it must be Christmas! Rex disrupts her festive preparations, but it doesn't stop the family having a perfect 'Proximas'.
Director: Unknown
Writer: Unknown
N/A/100 votesThe Day Ammon Overcame Her Fear
Season 1 Episode 27 - Aired 1/27/2025
Ammon gets spooked by a tiny insect, but overcomes her fear to rescue Cosima and Big Lizard from the rapids.
Director: Unknown
Writer: Unknown
N/A/100 votesThe Night of the Slug
Season 1 Episode 28 - Aired 1/28/2025
Big Lizard and Cosima undertake an exciting night-time mission rehoming a friendly slug that's taken residence in Cosima's bedroom!
Director: Unknown
Writer: Unknown
N/A/100 votesThe Shiny Fruit
Season 1 Episode 29 - Aired 1/29/2025
Cosima and Big Lizard find some fascinatingly slippery fruit, but bringing it safely back to the ship is more challenging than they imagined!
Director: Unknown
Writer: Unknown
N/A/100 votesDad's Drone
Season 1 Episode 30 - Aired 1/30/2025
Big Lizard wants to have a go with Dad's new drone, but first he has to prove that he can go a whole day without breaking something precious. Good luck, Big Lizard!
Director: Unknown
Writer: Unknown
N/A/100 votesA Medical Emergency
Season 1 Episode 31 - Aired 1/31/2025
Whilst playing doctors, Cosima discovers an animal with no heartbeat! Can Cosima and Big Lizard save the poor creature with Dad's medical kit?
Director: Unknown
Writer: Unknown
N/A/100 votesAll Out of Marmalade
Season 1 Episode 32 - Aired 2/3/2025
When Dad runs out of marmalade, Big Lizard shows Cosima a plant that's growing Proximan oranges. The leaves turn out to be giant bugs, who aren't happy about sharing their fruit!
Director: Unknown
Writer: Unknown
N/A/100 votesAfter the Storm
Season 1 Episode 33 - Aired 2/4/2025
After a storm passes overhead, many creatures turn up in surprising places and need Cosima and Big Lizard's help. But try as they might, the friends can't find poor Rex.
Director: Unknown
Writer: Unknown
N/A/100 votesThe River Picnic
Season 1 Episode 34 - Aired 2/5/2025
Cosima and Big Lizard go paddleboarding, but Dunk and the river creatures are behaving strangely. Could it be something to do with Dad's desire for a cup of tea?
Director: Unknown
Writer: Unknown
N/A/100 votesThe Overfriendly Neighbours
Season 1 Episode 35 - Aired 2/6/2025
When Big Lizard and Cosima get covered in nectar, they become unwilling house guests to some overfriendly beetles. Will Dunk come to their rescue?
Director: Unknown
Writer: Unknown
N/A/100 votesThe Lesson
Season 1 Episode 36 - Aired 2/7/2025
Whilst Dad is stuck in the desert, D.O.R.I.S. tries to give Cosima and Big Lizard a lesson on friction. As things begin to heat up, a creature steals Cosima's only means to locate Dad!
Director: Unknown
Writer: Unknown
N/A/100 votesCosmic Groove
Season 1 Episode 37 - Aired 2/10/2025
Dad's favourite record won't play anymore, so Cosima and Big Lizard secretly plan to learn the song and surprise him. However, they have trouble recruiting a drummer.
Director: Unknown
Writer: Unknown
N/A/100 votesAll About Coral
Season 1 Episode 38 - Aired 2/11/2025
Big Lizard and Cosima create a fantastic water ride when they dislodge an underwater rock blocking a volcanic vent. It's all good fun until they realise the sea is starting to change.
Director: Unknown
Writer: Unknown
N/A/100 votesThe Vegetable Robbery!
Season 1 Episode 39 - Aired 2/12/2025
When all the vegetables from their garden are stolen, detectives Cosima and Big Lizard investigate all over the neighbourhood - only to return to the scene of the crime!
Director: Unknown
Writer: Unknown
N/A/100 votesBig Lizard's Big Itch
Season 1 Episode 40 - Aired 2/13/2025
Big Lizard isn't happy in his skin! Cosima tries everything to stop him scratching until she realises that's exactly what he needs to do. He's shedding his skin!
Director: Unknown
Writer: Unknown
N/A/100 votesWhen Dad Got the Hiccups
Season 1 Episode 41 - Aired 2/14/2025
Dad gets a severe case of Proximan hiccups. Big Lizard and Cosima do their best to help, but their attempt to scare Dad goes wrong when a real 'monster' turns up!
Director: Unknown
Writer: Unknown
N/A/100 votesPersonal Space
Season 1 Episode 42 - Aired 2/17/2025
When Cosima finally finds a quiet place to read her book, she realises peace and quiet aren't all they're made out to be. Where's Big Lizard when she needs him?
Director: Unknown
Writer: Unknown
N/A/100 votesA Place to Sleep
Season 1 Episode 43 - Aired 2/18/2025
Whilst Dad searches for a faulty wire, Cosima and Big Lizard play tag in the ship and accidentally break Big Lizard's bath bed! Where will he sleep now? And where's that pesky wire?
Director: Unknown
Writer: Unknown
N/A/100 votesThe Hoverboard Race
Season 1 Episode 44 - Aired 2/19/2025
During a hoverboard race, Dad's new super-powered hoverboard malfunctions, so Cosima and Big Lizard throw the race to rescue him!
Director: Unknown
Writer: Unknown
N/A/100 votesPrank Day!
Season 1 Episode 45 - Aired 2/20/2025
Dad and Cosima both think they're the best at pranking. Their prank war quickly spirals out of control, until Big Lizard finally reveals Proxima's real pranking champion!
Director: Unknown
Writer: Unknown
N/A/100 votesThe Camera
Season 1 Episode 46 - Aired 2/21/2025
Cosima takes over Dad's mission to film a unique underwater plant. But his special camera proves harder to operate than she'd thought, and Big Lizard keeps getting distracted.
Director: Unknown
Writer: Unknown
N/A/100 votesThe Day We Lost Rex
Season 1 Episode 47 - Aired 2/24/2025
Rex is missing, but Dad, Cosima and Big Lizard need him to save them from a giant slug!
Director: Unknown
Writer: Unknown
N/A/100 votesHow to Speak Lizard
Season 1 Episode 48 - Aired 2/25/2025
When Dad's Lizard Translator malfunctions, Cosima is carried away by a giant beetle! Cosima and Big Lizard realise they don't need to speak the same language to be best friends.
Director: Unknown
Writer: Unknown
N/A/100 votesA Big Day Out for D.O.R.I.S.
Season 1 Episode 49 - Aired 2/26/2025
Dad gets trapped in the shower when D.O.R.I.S. decides to visit the sea. Can Big Lizard and Cosima stop her before she does herself permanent damage?
Director: Unknown
Writer: Unknown
N/A/100 votesThe Earth Probe
Season 1 Episode 50 - Aired 2/27/2025
Finding an earth probe makes Dad homesick. When Big Lizard accidentally destroys it, Cosima knows what to do. She recreates the contents - Proxima-style!
Director: Unknown
Writer: Unknown
N/A/100 votesOne Whole Year
Season 1 Episode 51 - Aired 2/28/2025
It's been one year since Cosima crash landed on Proxima, but no-one else has remembered this anniversary! Can a perfect picnic jolt their memories?
Director: Unknown
Writer: Unknown
N/A/100 votesThe Day We Left
Season 1 Episode 52 - Aired 3/3/2025
When D.O.R.I.S. reveals a large meteor is about to land on the spaceship, it's finally time to leave. But should Big Lizard leave too? What about all those who need him on Proxima?
Director: Unknown
Writer: Unknown
