Gemma Hayden has returned to her hometown of Alice Springs for a new job as a primary school teacher. It's been six years since her family broke apart following the disappearance of her twin brother. And the scars still run deep. Hard on the heels of her homecoming, Saul Pearce, the man she once loved, is reposted from Parks and Wildlife in Darwin back to Alice. When an old car wreck is uncovered, washed down the river to Ruby Gap, Saul investigates only to find that the wreck belonged to Ethan, Gemma's twin—and there's a coded note for her in the glovebox.

Annie feels like she's at a good place in her life: happily married, expecting her first child, enjoying a vacation with her extended family at their beautiful coastal home. But then her sister, Sunday, suddenly goes missing. Annie is immediately concerned, but the rest of the family assure her that everything's fine, this is the kind of thing Sunday does, she'll be back… But Annie knows in her heart that something is very wrong, and she won't rest until she sees her sister safe and well. As Annie digs for the truth, she realizes that some of her family are not what they seem.

I gaze at my husband’s once handsome face, so still and pale in the hospital bed. The doctors say I should keep talking. He might be able to hear me even after the terrible accident that left him fighting for his life. But all I have to whisper to my husband is this: "I know what you did."

Our family of three is perfect. Just me, Noah and our teenage daughter Maya. The day the police knock at our door, telling us about the car accident, is the worst day of my life. My heart shatters, but what they say next almost makes it stop beating: Noah was in the car with another woman who died at the scene. Her two-year-old girl, Luna, miraculously survived. With Noah fighting for his life, I’m desperate for the truth, and when I search his desk, I find checks made out to Luna’s mother. Did my loving, loyal husband have a secret family all along?

When their last embryo is accidentally given to another woman, Quinn and James reminisce about the child they gave up 4 years prior... All Quinn has ever wanted is to be a mother. Although her husband James brings her comfort, the knowledge they have no embryos left, and that their child is out there being raised by another family, is tearing them both apart. When the clinic tells Quinn and James they have the right to spend time with little Emily, at first they hesitate. Of course, they would never want to come between Emily and her loving family.

My darling little boy Albie adores playing at our new neighbours’ house. And after the terrible year we’ve had, I feel so lucky that we can start over in this perfect place, with new friends who treat Albie like the son they never had. He can’t stop talking about the tree house they’re building him, and the cookies they bake together. But as time passes, something starts to feel wrong. Why don’t they ever open the front door more than a crack? They told me they had no children so who does the small pink tricycle I saw in their hall belong to?

Colm O’Flynn was loved by his close circle of family and friends, however his death came too soon for everyone to make peace with their past. Shauna, his second wife, adored him. But one night she broke their marriage vows and didn’t get time to ask Colm’s forgiveness. Jess was the first Mrs O’Flynn. Her heart is set on someone new, but will the last one-night stand she shared with Colm come back to haunt her? Colm’s best friend, Dan, is recently divorced. Can he take a second shot at happiness if it means betraying the one person who always had his back?

Joe is 17, a gifted artist and a brilliant older brother to 12-year-old Finn. They live with their Ma and Da in a Dublin tower block called Bojaxhiu, or 'the Jax'. It's not an easy place to be a kid, especially when your father, Frank, is the muscle for the notorious gang leader Dessie 'The Badger' Murphy. But whether it's daytrips to the beach or drawing secret sketches, Joe works hard to show Finn life beyond the battered concrete yard below their flat. Joe is determined not to become like his Da. But when Finn falls ill, Joe finds his convictions harder to cling to.

Tess Simpson needs a break. No one appreciates her at home. No one appreciates her at work. And now her dog has died. She’s had enough! Maybe what she really needs is a break from hopeless husband, Dave, the ungrateful ‘kidults’ and the lacklustre job.

After escaping her controlling husband, Bernadette Manson is taking the first extravagant holiday of her new life. But when her best friend cancels, will she be strong enough to fly solo? Tadgh Donovan is about to jet off to his destination wedding when he sees a shocking text. Has his bride-to-be written her wedding vows… or already broken them? Hayley Ford is the wife of a top fertility specialist yet her battle to get pregnant has almost broken her marriage. Can a trip to the sun heal their relationship or should she brace for a crash landing?