Three siblings on a rainy vacation in Australia explore their mysterious hotel.

Did you have an imaginary friend? Do you wonder whether they were so imaginary after all? If it's true for one of them, surely it's true for all of them. Maybe it's still standing right next to you now. Esme, the world's worst babysitter, takes a job with a nice new family. However, this time she could be out-foxed.

Do you believe in fate? Is there really something out there shaping our every decision? Or are we the ones in charge of shaping our own future? Vincent takes a trip back to his father's family home, but as he checks out the house he finds there is something unexplained lurking in the cellar.

Have you ever wondered what might be going on behind closed doors? A door just across the street might have behind it something you wouldn't want to get within a mile of. Stu tricks his mum into giving him a day off sick from school, but just what is that creepy old lady opposite up to?

Mysterious stories. As Ace starts to make sense of his few memories of his past, a plan comes together to get him home, but plans don't always go to plan.

How much do you trust your memories? Are you so sure they're real? Are you willing to bet your life upon them? We meet Ace, our amazing aromatologist in an old-fashioned circus, but just how did he get there and where does he really belong?

If you had a chance to do something totally anonymously, and no one would ever find out, just how far would you push it? Sam has a promising future ahead of him at school, but his anonymous posts on the school social media site could be his downfall.

There's nothing wrong with playing video games. But how long is too long to play?

Some people believe that if you do something bad, then eventually something bad will happen to you. But what if it wasn't just an invisible force but a being, a creature that you couldn't outrun? Jodie and Brandon find themselves stuck in-between time, and they are not alone.

What if instead of punishment you had yoga and mindfulness exercises?

Have you ever been embarrassed by your family? Have you ever wished they were different people? Jessie is fed up with her embarrassing family and makes a deal with a worrisome puppet.

When selfie-obsessed Kiera downloads an app to erase all her flaws, a shocking side effect sends her running to her tech-savvy sister for help.

You know that feeling - when you get something stuck in your head. What if it was really stuck? And there was nothing you could do to get it out? On a girl scout trip to the most remote woodland, Dent really wishes she could call a cab home.

Artificial intelligence can be helpful. But does it have access to too much information?

Just as Alexa gets a chance to compete against the boys for a spot at wrestling regionals, a mysterious text message offers her a special "gift."

A holiday mishap leaves friends Lawrence and Mikey locked in a department store after closing time -- with a creepy mechanical Santa on their trail.

Do you have a shed? A cellar? Anywhere dark? A place where things can hide in the shadows, watching, waiting. Are you sure you don't have a shade lurking in your home right now? Greg has a hunch that all is not well with his friend Dave. When he follows him to his aunt's shed, the adventure is only just beginning.

When Mia's baby brother comes home from the hospital, strange things start happening around the house -- and Mia gets all the blame.

If you give your life over to technology, how long before it gives itself over to you? Kym just wants to be like the other girls in high school, but the arrival of her perfect new phone starts to unravel everything.

When headlice begin to infest his small town, Gabe may be the only person who can help.

Have you ever felt uncomfortable in your own skin? What if there were a reason for that? One that you wished you never went searching for... Pearl dreams of the sea, she sees it and hears it - but what is it that is calling her?

Vlogger Cass's birthday sleepover ended in disaster. But why? Rewind through the footage for clues.

Being away from home is scary enough. But imagine if home was on the other side of the universe, and you had no idea how you were ever going to get back. Spud and Thomas go for a ramble through the woods looking for a den but they find so much more than that.