Doctor Who? (DWM 88 comic story)

The twenty-fifth instalment of Doctor Who? was printed in DWM 88 with a cover date of May 1984.

Summary
The Fifth Doctor reintroduces an old security system to the TARDIS, but it doesn't leave Tegan very impressed.

Characters

 * Fifth Doctor
 * Tegan Jovanka

Worldbuilding

 * The Doctor reintroduces the original Twenty One Tumbler Security System to the TARDIS, and demonstrates it to Tegan as a precaution against "[their] enemies". It ends with the Doctor throwing a brick through the window of the TARDIS door and opening it by flicking the catch on the interior.