- Fourth Doctor: I'm not meant to be here. Neither are you. We're trapped in an alternative reality. A dark dimension...
- Third Doctor: Daleks. Ice Warrior. Zarbi. Yeti. The Master. When have we ever backed down before?
- Fourth Doctor: They never got this close to defeating me...
- Third Doctor: But, what if they had? Would you have thrown away all hope this easily? You can't give in. Whatever our crusade has been, don't let it end like this.