Did Jens Soering murder his girlfriend's parents in 1985 — or was she the killer? This docuseries digs into questions that still swirl around the case.

Derek and Nancy Haysom were brutally murdered in their house in Lynchburg, Virginia, on March 30, 1985. Suspicion fell on their daughter Elizabeth and her boyfriend Jens Söring. They flee to Europe, but are caught and extradited to the U.S. Elizabeth is sentenced to 90 years in jail for incitement to murder, Jens Söring to two life sentences. Karin Steinberger, Marcus Vetter and their team spent over three years researching this case, which achieved world-wide notoriety. They uncovered new evidence, including the fact none of the blood samples found at the scene of the crime belonged to Jens Söring.

TV presenter Markus Lanz invites prominent guests and experts from all areas of public life to his colourful talk show. As a rule, there are four guests, introduced individually to contribute their personal experiences to the topics.