A series which explores how patent clerk Einstein could not get a teaching job or doctorate in his early life, yet managed to go on to solve the secrets of the universe.

Starting at the end, with a prime suspect caught, the series moves backwards in time through the string of gruesome murders, gradually unraveling the truth. Enigmatic, unrelenting and charismatic, we follow DCI Gabriel Markham as he is propelled in an obsessive hunt for a serial killer who left a mark on him both physically and mentally. As the clock ticks back, and Gabriel's personal and professional lives unfurl, we explore the painful psychology of a man disfigured, while the shock waves from the crime ripple out in reverse. Alongside a thrilling chase to catch a brutal killer, Rellik explores the very nature of motivation, as we delve deeper into the past to uncover the events that shape a person into who they will become.