When fire breaks out at the underground party, chaos takes hold; with her best friend, Janosch, Nellie sets off to search for her brother, Max; the corpse of the first missing person appears.
Nellie seeks help from an unexpected source in her search for Max, uncertain about who she is dealing with; Anna Mahler gives an interview on TV; Lisa Limberger sees her social project imperiled by the party and by an ambitious CEO.
Nellie is on the brink of finding Max when another body is discovered; Lisa, under pressure as the city is withdrawing its support, places all her hopes on the Inspire Project; Liebknecht finds who Kaltbrunner is looking for.
Tyler and Nellie join forces, while Janosch makes a discovery about a relative; Frank Limberger wants to replace Lisa at the company; Liebknecht informs Kaltbrunner that she is on the brink of solving the case.
Nellie and Tyler put their lives at risk to save someone; a new clue leads to the terminally ill Liljana; Nellie and Janosch attempt to reconcile; Lisa takes on a new role at the company.