"The Alienist" star Daniel Brühl talks Frank through his acting career, his search for perfection and his struggles with stage fright.
Magical, fragile, gentle: Charlotte Roche discusses her traumatic past and taboo-busting trajectory as the author of "Wetlands" and a podcast host.
Having blazed a trail as one of Germany's most famed singer, Lena Meyer-Landrut confesses that she's happiest with life's simple joys.
TV presenter Joko Winterscheidt opens up to Frank about his brush with death while skydiving and his encounters with beauty in his own backyard.
Daredevil presenter Klaas Heufer-Umlauf talks about some of his biggest stunts and flops - and discusses life outside of Joko & Klaas.