The fourth episode of "No One Saw Us Leave" commences with children darting away from the car, their footsteps echoing on the pavement as they find themselves on the streets. Isaac, holding a picture of their mother snatched from a magazine, shows it to Tammy, their eyes filled with concern as they fear they're forgetting her. Leo, appearing out of nowhere, chastises them before leading them away with him.
In Mexico, Carlos remains a pillar of support for Valeria even as the media frenzy intensifies. As she confides in him that Samuel has kicked her out of the house and she's now living with Gabby, needing a new place to call home, Carlos begins to fret about her well-being. Valeria shares a secret with him—she's missed her period and might be pregnant.
In South Africa, Leo and Raquel continue to grow closer by leaps and bounds. Leo lies to the children, telling them that they can't see Valeria because she did something wrong. Through Raquel, Leo delves deeper into the anti-apartheid movement, meeting more supporters at the university where she teaches. At one point, a professor even grants Leo the opportunity to give a guest lecture.
As time passes, Raquel and Leo become more embroiled in the anti-apartheid movement. To show their support for the ANC movement, the group devises a plan to bomb a train station during the night.
Meanwhile, in Mexico, Valeria continues her media campaign, searching for a clue to Leo's whereabouts. The news of her pregnancy weighs heavily on her mind, leaving her torn between different emotions and decisions.
In a heart-wrenching flashback, we witness Leo's revelation that Valeria had been unfaithful. She had lied about studying with Susana, but when he went to collect her, Susana too, in a lie, claimed she had left. Leo's keen eye noticed Susana's uneasy expression as he mentioned studying, prompting him to follow her to a bar and call his sister Gabby for a lift.
Gabby, unable to reach Carlos, bravely ventured out to fetch her brother. Initially, she was blinded by her trust, unaware that Valeria was cheating on Leo.
Upon returning home, a heavily inebriated Leo stumbled through Valeria's closet, uncovering love letters between her and Carlos. Meanwhile, Gabby realized the truth about Carlos's lies.
As Raquel spoke to Leo about his decision to go through with the bombing plan, he insisted that he was finally ready to assert himself and stand up for what he believed in. Unfortunately, the police caught wind of their plans and raided the group's hideout. Thankfully, Leo and Raquel were home and safe.
Shabban received news that the police were on their way to arrest Leo at his house. Acting swiftly, he sent them away and handed over their real passports to Leo. The family hid in the boot of a car until they crossed the Botswana border, eventually making their way to Israel. Leo warned the kids to keep silent and blend in.
In Israel, Leo and the kids settled into life at a kibbutz. Meanwhile, Interpol received an alert once Leo arrived in the country. In Mexico, Valeria was kept updated on Leo's whereabouts. Carlos insisted on accompanying her due to her pregnancy, but Samuel used his connections to delay Valeria and her team from finding Leo and the kids swiftly.
He dispatched a telegram to Leo, bearing the ominous news that Valeria was on her way. Disheartened, Valeria and her troop traversed from one kibbutz to another, their journey burdened by the weight of expectation and stress that led to an unexpected miscarriage. Meanwhile, Leo and the children found solace in their new home, starting anew in the kibbutz.
Months passed as they relentlessly searched for Leo and the kids, Valeria's determination unwavering. Finally, her persistence paid off as she stumbled upon them in one of the kibbutzim. Her eyes landed on Tammy, but the little one shied away when she approached.
Realizing that her children might have forgotten her, Valeria approached Tammy with cautious steps, reassuring the child that she was indeed her mother. Tammy, hesitant at first, eventually hugged her, her small frame trembling with emotion. As the scene ended with Leo greeting Valeria after witnessing their reunion, a sense of hope and renewal lingered in the air, a testament to the resilience of love and the power of second chances.