The drug is tested on a hippie cult (the Ashram), leading to a series of killings that the authorities initially blame on the cultists.
The third season of Pennyworth (retitled Pennyworth: The Origin of Batman's Butler ) leaps (to 1972) following the end of the English Civil War. The season explores a London shifting from a gritty spy drama into a world of emerging "metahumans" and psychological warfare . The Main Plot: The "Lullaby" Threat Pennyworth - Season 3
Patrick Wayne visits London under the guise of seeing his family, but he is actually testing Lullaby, which can manipulate people into extreme actions—even murder—by triggering "the lullaby state". The drug is tested on a hippie cult
The primary conflict centers on a high-stakes psychological weapon: , a mind-control drug developed by the CIA and Thomas Wayne's father, Patrick Wayne . The Main Plot: The "Lullaby" Threat Patrick Wayne