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"The BBC has released images from the new series of Doctor Who. The sci-fi drama returns to BBC One on Saturday, March 30 with &amp;#039;The Bells of St John&amp;#039;, penned by showrunner Steven Moffat.  The episode - which marks the official introduction of the Doctor&amp;#039;s new companion Clara (Jenna-Louise Coleman) - has been described as a &amp;quot;modern-day urban thriller&amp;quot; and features landmarks including Westminster Bridge and London&amp;#039;s South Bank. The new Doctor Who pictures also reveal scenes from episodes two, three and four of the new run. The third outing - written by Mark Gatiss - is set aboard a submarine and will see the return of classic monsters the Ice Warriors.  Episode four will feature guest appearances from Call the Midwife&amp;#039;s Jessica Raine and Scottish star Dougray Scott. Eight new episodes of Doctor Who will air on Saturday nights in total, with a number of additional projects also being planned to celebrate the show&amp;#039;s 50th anniversary later in 2013. Already confirmed are a 3D special directed by Nick Hurran (&amp;#039;Asylum of the Daleks&amp;#039;, &amp;#039;The Girl Who Waited&amp;#039;) and a drama biopic exploring the early days of Doctor Who, written by Mark Gatiss. &amp;gt; Doctor Who: New Ice Warriors unveiled - first look &amp;gt; Doctor Who: Digital Spy readers want Daleks, regeneration for 50th Watch a trailer for Doctor Who series 7B below:      "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/tv/doctor-who/news/a463659/doctor-who-returns-clara-ice-warriors-guest-stars-new-pictures/>