TV Secrets of the Jurassic Dinosaurs Secrets of the Jurassic Dinosaurs 9/10 by 3 users Liz Bonnin joins an international team of palaeontologists in the remote badlands of Wyoming as they investigate a mysterious dinosaur graveyard. Details Casts Posters Images Title Secrets of the Jurassic Dinosaurs Alternative Titles First Air Date 2023-02-19 Last Air Date 2023-02-26 Number of Episodes 2 Number of Seasons 1 Genres Documentary, Networks BBC Two, Casts Liz Bonnin Plot Keywords , Self - Presenter Liz Bonnin