[{"n": "Companion (Doctor Who)", "u": "/e/doctor-who-lists/companion-doctor-who/", "s": "A character who travels with the Doctor as co-lead and audience surrogate."}, {"n": "Doctor Who exhibitions", "u": "/e/doctor-who-lists/doctor-who-exhibitions/", "s": "Exhibitions of Doctor Who props, costumes and sets since 1963."}, {"n": "Doctor Who season 1 (1963–1964)", "u": "/e/doctor-who-lists/doctor-who-season-1-1963-1964/", "s": "The debut season of Doctor Who."}, {"n": "Doctor Who season 2 (1964–1965)", "u": "/e/doctor-who-lists/doctor-who-season-2-1964-1965/", "s": "The Doctor's second season saw new companions and the Daleks' return."}, {"n": "Doctor Who season 3", "u": "/e/doctor-who-lists/doctor-who-season-3/", "s": "A season of production upheaval and companion turnover."}, {"n": "Doctor Who season 4", "u": "/e/doctor-who-lists/doctor-who-season-4/", "s": "Season 4 saw the first full cast change and many missing episodes."}, {"n": "Doctor Who season 5", "u": "/e/doctor-who-lists/doctor-who-season-5/", "s": "The Second Doctor's second season, with many episodes lost."}, {"n": "Doctor Who season 6", "u": "/e/doctor-who-lists/doctor-who-season-6/", "s": "Patrick Troughton's final season as the Second Doctor."}, {"n": "Doctor Who season 7", "u": "/e/doctor-who-lists/doctor-who-season-7/", "s": "The Doctor's Earth exile begins in colour."}, {"n": "Doctor Who season 8", "u": "/e/doctor-who-lists/doctor-who-season-8/", "s": "The Master debuts and appears in every serial."}, {"n": "Doctor Who season 9", "u": "/e/doctor-who-lists/doctor-who-season-9/", "s": "The Third Doctor's third season."}, {"n": "Doctor Who season 10", "u": "/e/doctor-who-lists/doctor-who-season-10/", "s": "The Third Doctor's exile ends and the Master makes his final appearance."}, {"n": "Doctor Who season 11", "u": "/e/doctor-who-lists/doctor-who-season-11/", "s": "The Third Doctor's final season introduces Sarah Jane Smith."}, {"n": "Doctor Who season 12", "u": "/e/doctor-who-lists/doctor-who-season-12/", "s": "Tom Baker debuts as the Fourth Doctor."}, {"n": "Doctor Who season 13", "u": "/e/doctor-who-lists/doctor-who-season-13/", "s": "The Fourth Doctor's second season, ranked readers' favourite in 2009."}, {"n": "Doctor Who season 14", "u": "/e/doctor-who-lists/doctor-who-season-14/", "s": "The final season produced by Philip Hinchcliffe."}, {"n": "Doctor Who season 15", "u": "/e/doctor-who-lists/doctor-who-season-15/", "s": "A transitional season with new producer and script editor."}, {"n": "Doctor Who season 16", "u": "/e/doctor-who-lists/doctor-who-season-16/", "s": "The Fourth Doctor hunts the six segments of the Key to Time."}, {"n": "Doctor Who season 17", "u": "/e/doctor-who-lists/doctor-who-season-17/", "s": "A season disrupted by strikes and a shelved finale."}, {"n": "Doctor Who season 18", "u": "/e/doctor-who-lists/doctor-who-season-18/", "s": "Tom Baker's final season as the Fourth Doctor."}, {"n": "Doctor Who season 22", "u": "/e/doctor-who-lists/doctor-who-season-22/", "s": "The season that introduced 45-minute episodes and faced an 18-month hiatus."}, {"n": "Doctor Who season 23", "u": "/e/doctor-who-lists/doctor-who-season-23/", "s": "The Sixth Doctor faces trial and dismissal."}, {"n": "Doctor Who season 24", "u": "/e/doctor-who-lists/doctor-who-season-24/", "s": "A new Doctor, a new logo, and a new companion."}, {"n": "Doctor Who season 25", "u": "/e/doctor-who-lists/doctor-who-season-25/", "s": "The 25th anniversary season reintroduced Daleks and Cybermen."}, {"n": "Doctor Who season 26", "u": "/e/doctor-who-lists/doctor-who-season-26/", "s": "The final season before the show's 15-year hiatus."}, {"n": "Doctor Who series 1", "u": "/e/doctor-who-lists/doctor-who-series-1/", "s": "The Ninth Doctor's sole series revived Doctor Who after 16 years."}, {"n": "Doctor Who series 2", "u": "/e/doctor-who-lists/doctor-who-series-2/", "s": "David Tennant debuts as the Tenth Doctor."}, {"n": "Doctor Who series 3", "u": "/e/doctor-who-lists/doctor-who-series-3/", "s": "A series marked by the return of the Master."}, {"n": "Doctor Who series 4", "u": "/e/doctor-who-lists/doctor-who-series-4/", "s": "Donna Noble joins the Tenth Doctor for a thirteen-episode series."}, {"n": "Doctor Who specials (2008–2010)", "u": "/e/doctor-who-lists/doctor-who-specials-2008-2010/", "s": "Five specials bridging the fourth and fifth series of Doctor Who."}, {"n": "Doctor Who series 5", "u": "/e/doctor-who-lists/doctor-who-series-5/", "s": "The Eleventh Doctor begins his travels with Amy Pond."}, {"n": "Doctor Who series 6", "u": "/e/doctor-who-lists/doctor-who-series-6/", "s": "A two-part series with a mid-season break."}]