Doctor Who - Dalek Attack

Type this during the game :
JAMES BOND AND OLIVER REED WERE NEVER GOOD SINGERS
to become invulnerable to bullets.
Codes to change your location:
Day Of Reckoning     : London to Paris
The Slyther       : Paris to New-York
Tricolour Coffee Shop : New-York to Tokyo
D5 Gamma Z Alpha     : Tokyo to Skaro