Double Trouble (comic story)

Summary
to be added

Characters

 * Fourth Doctor
 * Sarah-Jane Smith
 * Brigadear Lethbridge-Stewart
 * Harry Sullivan
 * UNIT soldier
 * Theon

Continuity

 * Harry mentions the Zygon whilst discussing his last encounter with the Doctor.
 * Sergeant Benton is mentioned.

Timeline

 * This story occurs after TVC: The Mutant Strain
 * This story occurs before DW: The Seeds of Doom