The Flood (comic story)

You may be looking for the The Flood on Mars from "The Waters of Mars".

Summary
The Doctor and Destrii arrive on Earth to find a market place is recieving rain that radically alters emotions, a test being conducted by the Future Cybermen...

Characters

 * The Doctor
 * Destrii
 * The Cybermen

Continuity

 * The story features the return of MI6 and its director, Leighton Woodrow. They were previously used in The Fallen.
 * The Cyber-Controller returns, having last been seen in DW: Attack of the Cybermen.
 * The Cybermen again travel through time (DW: Earthshock, DW: Attack of the Cybermen).
 * The Doctor mentions that radiation exposure is a good way to trigger a regeneration, he knows this because that was how the Third Doctor regenerated in DW: Planet of the Spiders.
 * Cybus Cybermen invade Earth a few years after this attempt in the episodes (DW: Army of Ghosts / Doomsday)

Timeline
The Flood occurs before: Vampire Science

The Flood occurs after: Sins of the Fathers