The 787th episode of Doctor Who airs on BBC1 (the 89th episode since the series’ revival). Asylum Of The Daleks opens the seventh season of the revived show, and features a surprising first appearance by new series regular Jenna-Louise Coleman, whose new companion character was originally announced as debuting in the 2012 Christmas special. (The most surprising thing about this is that preview audiences keep this secret from the entire internet for several weeks.) 
The 788th episode of Doctor Who airs on BBC1 (the 90th episode since the series’ revival). Mark Williams guest stars as Brian Williams.
The 789th episode of Doctor Who airs on BBC1 (the 91st episode since the series’ revival). Ben Browder (Farscape, Stargate SG-1) guest stars.
The 790th episode of Doctor Who airs on BBC1 (the 92nd episode since the series’ revival). Mark Williams guest stars as Brian Williams; Jemma Redgrave appears as UNIT’s new scientific advisor, Kate Stewart.
The 791st episode of Doctor Who airs on BBC1 (the 93rd episode since the series’ revival). This episode sees the exit of TARDIS travelers Amy and Rory, and the return of the Weeping Angels. Alex Kingston guest stars.
The 792nd episode of Doctor Who airs on BBC1 (the 94th episode since the series’ revival). This is the series’ 2012 Christmas special, guest starring Richard E. Grant (Withnail & I) with a voice-over appearance by Sir Ian McKellen (The Lord Of The Rings trilogy).
The 793rd episode of Doctor Who airs on BBC1 (the 95th episode since the series’ revival).
The 794th episode of Doctor Who airs on BBC1 (the 96th episode since the series’ revival).
The 795th episode of Doctor Who airs on BBC1 (the 97th episode since the series’ revival). The Ice Warriors make their first television appearance since the early 1970s. David Warner and Liam Cunningham guest star.
The 796th episode of Doctor Who airs on BBC1 (the 98th episode since the series’ revival). The Ice Warriors make their first television appearance since the early 1970s. Dougray Scott and Jessica Raine guest star.
The 797th episode of Doctor Who airs on BBC1 (the 99th episode since the series’ revival). For the first time in the new series, much of this episode’s action takes place within the TARDIS itself.
The 798th episode of Doctor Who airs on BBC1 (the 100th episode since the series’ revival). Dame Diana Rigg (The Avengers, On Her Majesty’s Secret Service) and her real-life daughter Rachael Stirling guest star.
The 799th episode of Doctor Who airs on BBC1 (the 101st episode since the series’ revival). Warwick Davis (Willow, the Star Wars movies) guest stars in an episode written by Neil Gaiman, featuring the Cybermen.
The 800th episode of Doctor Who airs on BBC1 (the 102nd episode since the series’ revival), closing the new series’ seventh season and setting up hints toward the much-anticipated 50th anniversary special. John Hurt and Richard E. Grant guest star.
The 801st episode of Doctor Who airs on BBC1 (the 103rd episode since the series’ revival). This is the show’s 50th anniversary special, starring Matt Smith, David Tennant, and John Hurt, with past Doctors putting in appearances via archive footage; Tennant’s co-star Billie Piper also appears, though not as Rose Tyler. This is the first episode since 1976 to feature the shape-shifting Zygons, and it adds a major plot twist to the Time War.
The 802nd episode of Doctor Who airs on BBC1 (the 104th episode since the series’ revival). This Christmas-themed episode sees the exit of Matt Smith as the eleventh Doctor (revealed during the story to actually be the thirteenth and final Doctor), but bends the long-standing mythos surrounding regeneration in time to introduce Peter Capaldi as the new Doctor. The production staff behind the scenes will remain largely intact for the transition into the Capaldi era.
The 803rd episode of Doctor Who airs on BBC1 (the 104th episode since the series’ revival). This episode opens the show’s eighth full season since its revival, and is the first full episode with Peter Capaldi as the twelfth Doctor. Dan Starkey and Michelle Gomez guest star.
The 804th episode of Doctor Who airs on BBC1 (the 105th episode since the series’ revival). Michelle Gomez and Nigel Betts guest star.
This entry is forthcoming.
The 805th episode of Doctor Who airs on BBC1 (the 106th episode since the series’ revival). Tom Riley, Ben Miller (Primeval), and Trevor Cooper (Star Cops) guest star.
This entry is forthcoming.
The 806th episode of Doctor Who airs on BBC1 (the 107th episode since the series’ revival).
This entry is forthcoming.
The 807th episode of Doctor Who airs on BBC1 (the 108th episode since the series’ revival), starring Peter Capaldi and Jenna Coleman. Keeley Hawes guest stars.
This entry is forthcoming.
The 808th episode of Doctor Who airs on BBC1 (the 109th episode since the series’ revival), starring Peter Capaldi and Jenna Coleman. Nigel Betts guest stars.
This entry is forthcoming.
The 809th episode of Doctor Who airs on BBC1 (the 110th episode since the series’ revival), starring Peter Capaldi and Jenna Coleman.
This entry is forthcoming.
The 810th episode of Doctor Who airs on BBC1 (the 111th episode since the series’ revival), starring Peter Capaldi and Jenna Coleman. John Sessions guest stars.
This entry is forthcoming.
The 811th episode of Doctor Who airs on BBC1 (the 112th episode since the series’ revival), starring Peter Capaldi and Jenna Coleman.
This entry is forthcoming.
The 812th episode of Doctor Who airs on BBC1 (the 113th episode since the series’ revival), starring Peter Capaldi and Jenna Coleman.
This entry is forthcoming.
The 813th episode of Doctor Who airs on BBC1 (the 114th episode since the series’ revival), starring Peter Capaldi and Jenna Coleman. Michelle Gomez guest stars.
This entry is forthcoming.
The 814th episode of Doctor Who airs on BBC1 (the 115th episode since the series’ revival), starring Peter Capaldi and Jenna Coleman. Michelle Gomez, Jemma Redgrave, and Ingrid Oliver guest star in the conclusion of the eighth season of the revived series.
This entry is forthcoming.
The 815th episode of Doctor Who airs on BBC1 (the 116th episode since the series’ revival). This Christmas-themed episode closes the eighth season, and is the first Christmas special during Peter Capaldi’s reign as the twelfth Doctor. Nick Frost and Michael Troughton guest star.
The 816th episode of Doctor Who airs on BBC1 (the 117th episode since the series’ revival), starring Peter Capaldi and Jenna Coleman. Michelle Gomez guest stars in the season eight opener.
This entry is forthcoming.