Big Lizard Series 1 Episodes Next on
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Today 17:05On now
Best Friends Forever
19/52 Cosima needs to reassure Big Lizard that he is definitely her best friend forever. (R)
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Tomorrow 12:30
A Big Day Out for D.O.R.I.S.
49/52 When D.O.R.I.S. visits the seaside, Big Lizard and Cosima have to save her from herself! (R)
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Tomorrow 15:25
Big Lizard's Big Itch
40/52 Big Lizard doesn't seem happy in his own skin. Perhaps he'd be better off without it? (R)
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Tuesday 12:30
The Earth Probe
50/52 Finding an earth probe makes Dad homesick, but Big Lizard accidentally destroys it! (R)
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Tuesday 15:25
When Dad Got the Hiccups
41/52 Cosima and Big Lizard attempt to scare Dad's hiccups away - until a real monster turns up! (R)
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Wednesday 12:30
One Whole Year
51/52 It's their first Proximan anniversary, yet no-one but Cosima seems to have remembered! (R)
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Wednesday 15:25
Personal Space
42/52 When Cosima finds a quiet spot to read, she starts to miss noisy Big Lizard. (R)
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Thursday 12:25
The Day We Left
52/52 With the ship fixed, it is time to leave Proxima. But should Big Lizard come too? (R)
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Thursday 15:25
A Place to Sleep
43/52 A playful Big Lizard accidentally breaks his own bath bed. Where will he sleep now? (R)
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Friday 12:30
The Day We Landed
1/52 Cosima and Dad crash-land on an unexplored planet, Proxima B, and meet Big Lizard! (R)
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Friday 15:25
The Hoverboard Race
44/52 Dad's new hoverboard malfunctions during a race, so Cosima and Big Lizard rescue him! (R)
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Next Saturday 11:00
Astronaut Health Check
23/52 Dad needs some training to pass his astronaut fitness test. (R)
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Next Saturday 15:45
The Camera
46/52 Out on a mission, Cosima realises she should have listened to Dad's instructions. (R)
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Next Sunday 11:00
How to Fix a Tyre
24/52 When the buggy gets a flat tyre, Big Lizard stumbles across a natural solution. (R)
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Next Sunday 15:45
The Day We Lost Rex
47/52 Rex is missing, but Dad, Cosima and Big Lizard need him to save them from a giant slug! (R)
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Next Sunday 17:00
The Sea Meteorite!
22/52 A meteorite lands in the sea, and Dad claims it for science. But the animals want it back. (R)
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Next Monday 12:25
The Trouble with Trilobites
2/52 When a pack of trilobites overrun the ship, Big Lizard uses a new skill to lure them away. (R)
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Next Monday 15:25
Prank Day!
45/52 Dad and Cosima think they're the best at pranking, but Big Lizard proves he's even better! (R)
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Tue 10 Jun 2025 12:25
How We Met Dunk
3/52 Cosima and Big Lizard find Dunk stranded on a beach and rush to help. (R)
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Tue 10 Jun 2025 15:25
The Camera
46/52 Out on a mission, Cosima realises she should have listened to Dad's instructions. (R)
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Wed 11 Jun 2025 12:25
The Day We Met Ammon
4/52 Big Lizard takes Cosima and Dad on an underwater adventure to meet the tentacled Ammon. (R)
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Wed 11 Jun 2025 15:25
The Day We Lost Rex
47/52 Rex is missing, but Dad, Cosima and Big Lizard need him to save them from a giant slug! (R)
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Thu 12 Jun 2025 12:25
Dad's Discovery
5/52 A rockfall traps Dad, Cosima and Big Lizard in a cave! (R)
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Thu 12 Jun 2025 15:25
How to Speak Lizard
48/52 Cosima and Big Lizard don't need to speak the same language to understand one another. (R)
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Fri 13 Jun 2025 12:25
The Missing Volleyball
6/52 When Twig steals Cosima's volleyball, a chase leads Big Lizard and Cosima to her den! (R)
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Fri 13 Jun 2025 15:25
A Big Day Out for D.O.R.I.S.
49/52 When D.O.R.I.S. visits the seaside, Big Lizard and Cosima have to save her from herself! (R)
