Doctor Who vs The Master

The Master paves the way for an invasion by the insidious Nestene consciousness.

At Stangmoor Prison, the Keller Machine can extract evil impulses from criminals.

Axos lands on Earth and the Axons offer the gift of the miraculous Axonite.

The TARDIS takes the Doctor and Jo to the future where colonists are menaced by a monster.

The Doctor tries to stop Professor Horner from breaking into a barrow near Devil's End.

The Doctor and Jo pay a visit to the Master who is held prisoner on an island.

The Master is using a device called TOMTIT to summon a creature from beyond time.

The TARDIS lands inside an Earth spaceship in the far future which is attacked by Ogrons.

The Doctor returns to Gallifreyand races to prevent a tragedy.

The Keeper of Traken appears in the TARDIS seeking the Doctor's help.

To repair the TARDIS's chameleon circuit, the Doctor goes to Earth for a real police box.

The Doctor tries to recuperate within the Zero Room.

Concorde disappears back through a crack in time, so the Doctor follows its trail.

The TARDIS lands in medieval England. A joust is taking place and the King is watching.

Who is taking the Doctor out of time and placing him in the Death Zone on Gallifrey?

Peri Brown wants a break from her stepfather, but the Master has other plans.

Gun-runners are on Androzani Minor, supplying the rebellious android-builder Sharez Jek.

People cannot sleep and the Doctor realises it is the work of the Rani.

Ace is cornered by a Cheetah-Person called Kara, who transports her to a far-off planet...

Glitz is revealed to be the Master's associate in stealing information from the Matrix.