Fabula
Object
Object

Darrius's Cryptic Chemical Formula (D E 3 O 2)

Delivered by Darrius in The Keys of Marinus (S01E23) in a booby-trapped bed chamber, this chemical formula (D E 3 O 2) encodes the location of the true micro-key. It is gasped out by Darrius in his dying moments, forcing Ian and Barbara to decode it urgently to escape the jungle’s destruction. The formula is tied to betrayal in the idol trap and a race against time.
3 appearances

Purpose

Encode the location of the true micro-key as a decodeable clue

Significance

Darrius's dying revelation pivots the plot, exposing the micro-key's hiding spot and intensifying the race against the jungle's destruction. It underscores betrayal in the idol trap and binds Ian and Barbara to urgent puzzle-solving for survival.

Appearances in the Narrative

When this object appears and how it's used

3 moments