Blackadder: Back & Forth finds it has actually worked. They are now in the Cretaceous Period, where they are attacked by a "Tyrannosaurus". They throw away their wager items but are eventually able to knock it out using the underpants. Blackadder comments that one of lifes mystery has been solved and that the dinosaurs were actually wiped out by Baldrick's underpants. Baldrick admits that, as he never got round to writing the dates on the dials, they cannot return to the present. Blackadder and Baldrick return to Blackadder Hall but during the reign of Queen Elizabeth I (Miranda Richardson) who, mistaking him for his
Blackadder II electric guitar, and feature a black snake slithering about on a marble table. The snake, noncompliant to the wishes of its handler, is eventually removed and replaced with something related to the episode title, which in this series is always a single noun. The opening ominous string crescendo and imagery are a parody of the opening credits of the 1976 BBC television adaptation of Robert Graves' "I, Claudius". The closing titles use a different arrangement of the theme, sung by countertenor Jeremy Jackman, with lyrics (usually insulting Blackadder) that reflect the events of the preceding episode. The song is played