TV NOVA - Season 7 Episode 20 : It's About Time NOVA - Season 7 Episode 20 : It's About Time 7.008/10 by 131 users Time—a concept which has baffled scientists and philosophers since time immemorial. Actor Dudley Moore hosts a funny, sobering and visually stunning quest for answers to riddles, as NOVA spends an hour on time. Aired on the BBC in 1979. Details Casts Posters Images Title NOVA - Season 7 Episode 20 : It's About Time Alternative Titles PBS新星Nova, نوا, نووآ, PBS Nova First Air Date 1974-03-03 Last Air Date 2025-09-24 Number of Episodes 1012 Number of Seasons 52 Genres Documentary, Networks PBS, Casts Plot Keywords , Episodes List NOVA Season 7 :Episode 1 The Elusive Illness The Elusive Illness 1980-01-15 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and... NOVA Season 7 :Episode 2 A is for Atom, B is for Bomb A is for Atom, B is for Bomb 1980-01-22 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and... NOVA Season 7 :Episode 3 Living Machines Living Machines 1980-02-05 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and... NOVA Season 7 :Episode 4 Portrait of a Killer Portrait of a Killer 1980-02-19 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and... NOVA Season 7 :Episode 5 Umealit: The Whale Hunters Umealit: The Whale Hunters 1980-03-04 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and... NOVA Season 7 :Episode 6 The Safety Factor The Safety Factor 1980-03-11 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and... NOVA Season 7 :Episode 7 A Mediterranean Prospect A Mediterranean Prospect 1980-03-18 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and... NOVA Season 7 :Episode 8 Mr. Ludwig's Tropical Dreamland Mr. Ludwig's Tropical Dreamland 1980-03-25 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and... NOVA Season 7 :Episode 9 The Pinks and the Blues The Pinks and the Blues 1980-09-30 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and... NOVA Season 7 :Episode 10 The Cancer Detectives of Lin Xian The Cancer Detectives of Lin Xian 1980-10-07 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and... NOVA Season 7 :Episode 11 The Sea Behind the Dunes The Sea Behind the Dunes 1980-10-14 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and... NOVA Season 7 :Episode 12 Do We Really Need the Rockes? Do We Really Need the Rockes? 1980-10-28 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and... NOVA Season 7 :Episode 13 The Big IF The Big IF 1980-11-04 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and... NOVA Season 7 :Episode 14 Voyager: Jupiter & Beyond Voyager: Jupiter & Beyond 1980-11-11 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and... NOVA Season 7 :Episode 15 The Wizard Who Spat on the Floor The Wizard Who Spat on the Floor 1980-11-18 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and... NOVA Season 7 :Episode 16 The Water Crisis The Water Crisis 1980-11-25 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and... NOVA Season 7 :Episode 17 Moving Still Moving Still 1980-12-02 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and... NOVA Season 7 :Episode 18 A Touch of Sensitivity A Touch of Sensitivity 1980-12-09 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and... NOVA Season 7 :Episode 19 The Red Deer of Rhum The Red Deer of Rhum 1980-12-23 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and... NOVA Season 7 :Episode 20 It's About Time It's About Time 1980-12-30 PBS' premier science series helps viewers of all ages explore the science behind the headlines. Along the way, NOVA demystifies science and...