After overhearing a shocking secret, precocious orphan Lyra Belacqua trades her carefree existence roaming the halls of Jordan College for an otherworldly adventure in the far North, unaware that it's part of her destiny.

The exploits a team of people whose job is to investigate the unusual, the strange and the extraterrestrial.

A BBC adaptation of the Victorian "penny dreadful" tale of 18th century "demon barber" Sweeney Todd, of Fleet Street, who cuts the throats of unsuspecting clients in his London shop.