When Martin comes in contact with a homeless man who possesses the same obsession with numbers as Jake, he sets out on a series of seemingly unrelated tasks that connect an abused African woman, a group of African boys entering a dance competition and an outgoing woman at California’s famed Coachella Valley Music and Arts Festival. Meanwhile, Teller pays a visit to Jake’s board-and-care facility and emotions run high for Clea.

Martin crosses paths with a young man who has a history with his deceased wife, Sarah. A couple managing an online instrument repair business work with an Iraqi heavy metal band that has a teenage follower who is looking to share his comedic talent with an American soldier in Baghdad. But the soldier has troubles of her own when her convoy is ambushed, forcing her to hide in the Iraqi desert. Then, a lottery winner comes upon a depressed pastor.

Martin gets his laptop stolen on the day Jake is scheduled for an important evaluation. As a result, he becomes ensnared in a young Salvadoran woman’s quest to avenge the death of her family. Meanwhile, Teller tries to reconnect with his estranged daughter. Also, a spirited Saudi Arabian girl tries to break free of the societal constraints imposed on her and a Montreal doctor attempts to meet a stranger on a train.

As Martin and Clea work together to uncover a shocking development involving Clea’s mentally-challenged mother, Teller steps into trouble when he visits Jake at the board-and-care facility. Meanwhile, a plane crash survivor seeks new purpose to his existence and a Chinese couple struggles to find balance between work and life.

Martin attempts to find Teller’s mysterious workshop and winds up aiding another professor, Logan, to win big at poker. Meanwhile, a young Italian man creates a viral video to track down the love of his life, whom he only met in passing, and a city slicker who plans to sell off his dead father’s ranch, winds up learning a lesson from a horse that makes him appreciate the rural life his father chose. Then, Martin’s sister-in-law, Abigail Kelsey, visits Clea and Jake at the board-and-care facility, much to Martin’s dismay.

Following numbers from Jake, Martin helps reunite a French woman with her biological mother and twin sister, then he attempts to find the person responsible for their estrangement. In the meantime, a superstitious young Italian woman is fretting when her astronaut husband loses contact with earth.

Martin exposes a corrupt parole officer, and a Brazilian street musician uses his guitar to win the heart of a beautiful woman. In addition, Jake bonds with another mute boy, while Clea and Martin learn new information about one of Teller’s key patients.

When Martin is mistaken for a criminal, he must involve himself with a heist crew in order to win back an innocent dock worker’s job. Meanwhile, an Israeli boy and Palestinian girl fight to keep their relationship afloat. Clea uncovers some surprising documents about Jake, while Martin and his late wife’s sister meet to make a pivotal decision.

In the first part of a two-part season finale, the Aster Corporation increases its interest in Jake, which forces Martin to join forces with Abigail Kelsey. When Avram convinces Martin that Jake and Amelia are connected, Martin begins a quest to uncover the truth. Meanwhile, the situation is intensified when Lucy, a mother whose daughter shares the same gift as Jake, becomes involved in the mission and the seemingly unrelated events are tied together.

In the conclusion of a two-part episode, the Aster Corporation increases its interest in Jake, which forces Martin to join forces with Abigail Kelsey. When Avram convinces Martin that Jake and Amelia are connected, Martin begins a quest to uncover the truth. Meanwhile, the situation is intensified when Lucy, a mother whose daughter shares the same gift as Jake, becomes involved in the mission and the seemingly unrelated events are tied together.

In an all-new bonus episode, Martin's car mysteriously breaks down in the town where he first became a reporter. When he begins to suspect his mentor is involved in illegal activity there, he risks severing their friendship in order to find the truth.