Alma starts piecing together what happened the day of the bus accident and remembers important moments of her life.
Diana implores Bruno to help her find her brother. Alma spends time with Tom in the hope of finding answers. A survivor discovers that he has powers.
After Andi is wounded by Kleo, a double agent prevents him from unpacking the conspiracy behind the red suitcase. Sven, Kleo and Min move in on a mole.
After receiving a disturbing call about her sister's sudden disappearance, one twin returns to her hometown, where an investigation is already underway.
Leni walks a precarious line as she scrambles to keep up appearances and look for answers about what happened in Mt. Echo over the past year.
Kleo and Sven form a wary alliance. Anne visits Kleo claiming to look for her grandfather. After failing to kill her, Uwe sets up a meeting with Kleo.
On the run and with nowhere left to hide, Leni and Gina must finally face their past — and each other.
Upon her return, Alma struggles to recover her memories, and she's intrigued by what feels familiar. Tom bids farewell to a friend.
A high school class attends a retreat on a mountain, but on the way home, a horrific accident occurs with both fatal and inexplicable consequences.
Kleo heads to Mallorca, chased by Sven. She infiltrates a party and uses a toxin to paralyze Wieczorek's wife, leading him to make a deadly confession.
Painful memories resurface for Gina as she reflects on her childhood with Leni, bringing new revelations to light.
Top Stasi agent Kleo Straub liquidates a target in a West German nightclub. Soon after, she must face a life-changing betrayal and a heartbreaking loss.
Determined to find her files, Kleo tracks down her former handler and makes her way into Stasi headquarters. Later, she seeks out Thilo in a dance club.
With Min and Uwe on her tail, Kleo bribes a little girl to deliver a poisoned Bundt cake to Mielke's jail cell. After a showdown, Kleo digs up a letter.
Kleo and Sven arrive in Chile, where they track down an elusive Jorge. Later they tangle with Ramona, whose water breaks at an inopportune moment.
Leni reconnects with old friends and realizes that Gina may be closer than she thought. Later, the whole town shows up to the twins' birthday party.
When the police discover a burned body in the woods, suspicion turns uncomfortably close to home. Leni searches for Gina.
In the midst of an intense investigation, Sheriff Floss brings both sisters in for questioning, and Leni and Gina tell two very different stories.