Countdown (G.I. Joe)


 * Countdown is a member of G.I. Joe from the Generation 1 continuity family.

Countdown, a.k.a. David D. Dubosky, is a genius engineer, a chess master, and a friggin' astronaut. Foremost among his many skills, however, if his ability to bore his companions to tears.

Space missions with him must be tons of fun.

Devil's Due G.I. Joe vs. the Transformers continuity
Countdown was one of the members of G.I. Joe who embarked on a Joe Colton-led mission to Unicron's inert body in order to police its surviving inhabitants.