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In season three, David Tennant returns as the time-traveling Doctor, joined by a new companion, Martha Jones (Freema Agyeman). The first episode of the season is called "Smith and Jones."
In the third season, which is already airing in the United Kingdom, the Doctor and Martha meet William Shakespeare, deal with bloodsucking alien Plasmavores, encounter the Judoon (a clan of galactic stormtroopers) and uncover a Dalek plot in 1930s New York.
The second season of the new Doctor Who earned impressive ratings during its airing on SCI FI, delivering an average of more than 1 million viewers each week.
Doctor Who is produced by Phil Collinson. Executive producers are Julie Gardner, the head of drama, BBC Wales, and Russell T. Davies, who is also lead writer.