Chris Hemsworth takes on the 'toughest' challenge of his life as his spectacular series Limitless premieres on Channel 9

Get excited, Chris Hemsworth fans!

The renowned Australia actor will be returning to Aussie screens in his spectacular series Limitless with Chris Hemsworth, which you'll soon be able to watch for free on Channel 9 and Limitless with Chris Hemsworth.

Stream Limitless with Chris Hemsworth from June 17 on 9Now.

Fans can tune in from June 17 at 8.50pm straight after Do You Want To Live Forever? as Chris embarks on a series of immense challenges in a bid to unlock a healthier life.

As you can see in the video above, it's quite the thrilling ride.

"I'm teaming up with the world's leading experts and taking on six of the toughest tests of my life," Chris revealed.

Catch the full sneak peek in the video above.

His mission? To discover how to live better for longer and stop the diseases of old age before they take hold.

"It's time to step up and just get this thing done," Chris says in the explosive promo.

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Across six unmissable episodes, Chris will challenge his fitness, health and happiness with the help of his family and friends.

In one particular episode, he heads to the Arctic with brothers Liam and Luke to test the health benefits of extreme temperatures.

Talk about a shock to the system!

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From training with soldiers, to testing the "ultimate anti-aging treatment" and bulking up for his role as 'Thor', it's one confronting and fascinating journey.

"I'm pushing myself to the very limit," says Chris.

Catch a look inside the spectacular series in the video above.

Limitless with Chris Hemsworth premieres Monday June 17 at 8.50pm on Channel 9 and 9Now.

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