Dr Karl's How Things Work Episode Rating Graph
Jan 2025 - present

Jan 2025 - present
6.5

| E1 | E2 | E3 | E4 | E5 | E6 | E7 | E8 | |
|---|---|---|---|---|---|---|---|---|
| S1 | ||||||||
| S2 |
Browse episode ratings trends for Dr Karl's How Things Work. Simply click on the interactive rating graph to explore the best and worst of Dr Karl's How Things Work's 14 episodes.

S2 Ep3
8.0
13th Jan 2026
Guided by a pie-tastic team in Perth, Dr Karl embarks on a culinary odyssey to uncover how Australia's iconic meat pies are made.

S2 Ep1
8.0
6th Jan 2026
Dr Karl crunches into the crispy, salty, science packed world of chips, proving there's more to one of the nation's favourite treats than meets the mouth.

S1 Ep2
8.0
14th Jan 2025
At the Haigh's chocolate factory, Dr Karl gets the full Willy Wonka experience of how this sweet treat is made. Following it from bean to bar he discovers that the future of chocolate is in jeopardy.

S1 Ep4
7.3
28th Jan 2025
Dr Karl visits the Kookaburra Sport cricket ball factory in Melbourne and learns how this global symbol of Australian sport is crafted from humble beginnings.

S1 Ep1
6.0
7th Jan 2025
The battle for bog roll during the Covid 19 years showed us just how much we Aussies value the stuff. In this episode Dr Karl lifts the lid to discover how recycled toilet paper is made at the Encore toilet paper factory.

S1 Ep6
6.0
11th Feb 2025
In this peep behind Bega's factory doors, Dr Karl learns how cheese is made... and it would appear that he knows more about String Theory, than he does string cheese.

S2 Ep2
6.0
6th Jan 2026
Dr Karl unravels how leather, laces, and over a century of craft produce the sacred ball at the centrepiece of the nation's favourite game, Aussie Rules Football.

S2 Ep4
6.0
20th Jan 2026
Dr Karl slides behind the doors of a guitar factory to see how Australia's favourite instrument is made.

S1 Ep1
6.0
7th Jan 2025
The battle for bog roll during the Covid 19 years showed us just how much we Aussies value the stuff. In this episode Dr Karl lifts the lid to discover how recycled toilet paper is made at the Encore toilet paper factory.

S1 Ep2
8.0
14th Jan 2025
At the Haigh's chocolate factory, Dr Karl gets the full Willy Wonka experience of how this sweet treat is made. Following it from bean to bar he discovers that the future of chocolate is in jeopardy.

S1 Ep3
6.3
21st Jan 2025
Dr Karl takes a peek inside the Bundaberg Ginger Beer Master Brewery. From the ginger farm to the packing line, he examines how this iconic soft drink - made from a spice and then fermented - is produced.

S1 Ep4
7.3
28th Jan 2025
Dr Karl visits the Kookaburra Sport cricket ball factory in Melbourne and learns how this global symbol of Australian sport is crafted from humble beginnings.

S1 Ep5
6.8
4th Feb 2025
We know we shouldn't, but most of us can't resist the temptation of a lolly. At the Allen's factory, Dr Karl steps onto the factory floor to see how Snakes Alive are made - spoiler alert, the most popular flavour is red.

S1 Ep6
6.0
11th Feb 2025
In this peep behind Bega's factory doors, Dr Karl learns how cheese is made... and it would appear that he knows more about String Theory, than he does string cheese.
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The first episode of Dr Karl's How Things Work aired on January 07, 2025.
The last episode of Dr Karl's How Things Work aired on February 17, 2026.
There are 14 episodes of Dr Karl's How Things Work.
There are 2 seasons of Dr Karl's How Things Work.
Yes.
Dr Karl's How Things Work is set to return for future episodes.