2/2 The Master and the Doctor fight for control of Kamelion's mind.
1/2 When the TARDIS appears, King John is more curious than alarmed, as is Sir Gilles Estram.
4/4 Turlough must make a decision and it's one the Doctor and Tegan cannot help with.
3/4 During an Eternals party Captain Wrack places a bomb aboard Striker's ship.
2/4 The Doctor realises that Striker is an Eternal and that the crew mean nothing to him.
1/4 The Doctor receives a dire warning from the White Guardian.