Lots of fun for the family, at the Greatest Show in the Galaxy!

When a junkmail robot invades the TARDIS, the Doctor gets led down an unnervingly familiar path.

Meanwhile, space beatniks Kingpin and Juniper Berry just want to hitch rides and busk – until a greater purpose calls.

The Doctor’s past and Kingpin’s future are entangled by malevolent forces. The Psychic Circus is just beginning: it may lack clowns, but it already has a Master...