Two English children undergo hair raising adventures as they go on a search and rescue mission for the missing Prince Rillian, who is held captive in the underground kingdom of the Emerald's witch.

A lovable misfit from another planet meets a girl named Tip. The two unlikely friends embark on the greatest journey of all time.

Season two hits the ground running with Sarah in a desperate race to find her missing daughter Kira. Her scorched earth tactics spark a war with pro-clone Rachel, dividing and imperiling all the clones. As Sarah discovers more about her past, mysterious newcomers appear. But can they be trusted?

"Sage Winters always knew her sister was a little different even though they were identical twins. They loved the same things and shared a deep understanding, but Rosemary--awake to every emotion, easily moved to joy or tears--seemed to need more protection from the world. Six years after Rosemary's death from pneumonia, Sage, now sixteen, still misses her deeply. Their mother perished in a car crash, and Sage's stepfather, Alan, resents being burdened...

Keller Dover is facing every parent's worst nightmare. His six-year-old daughter, Anna, is missing, together with her young friend, Joy. The only lead is a dilapidated RV that had been parked on their street. Heading the investigation, Detective Loki arrests it's driver but a lack of evidence forces his release. As the police pursue multiple leads, Dover knows his child's life is at stake and decides he must take matters into his own hands. How far...

A mysterious new clone appears this season, linking the current season to the past. Felix is having feelings of separation and loss because of the big revelation that Sarah is actually related to S, while Felix isn't.

Five-year-old Saroo gets lost on a train which takes him thousands of kilometers across India, away from home and family. Saroo must learn to survive alone in Kolkata, before ultimately being adopted by an Australian couple. Twenty-five years later, armed with only a handful of memories, his unwavering determination, and a revolutionary technology known as Google Earth, he sets out to find his lost family and finally return to his first home.

An orphaned bear cub is adopted by little Emily and her family. They name the cub Masha, raise her and release her back into the wild, thinking they'll never see Masha again. Three years go by, and Emily has gotten lost deep in the wild forests of the Pacific Northwest. Cold, frightened and alone in the gathering darkness, she falls and is knocked unconscious. When she awakens, Emily is amazed to see that a large brown bear has kept her warm and dry...

"The interconnected secrets of a coastal Haitian town are revealed when one little girl, the daughter of a fisherman, goes missing"--

Newcomers to the remote Australian desert town of Nathgari, Catherine and Matthew Parker's lives are flung into crisis when they discover their two teenage kids, Tommy and Lily, have mysteriously disappeared just before a massive dust storm hits. With Nathgari eerily smothered in red dust and darkness, the townsfolk join the search led by local cop, David Rae. It soon becomes apparent that something terrible may have happened to Tommy and Lily.