The Face of Boe sits in his tank, filled with gasses. You hear his voice in your head "So, you come from Earth? Yes, I visited that planet once.. so long ago." You remember your trip to the year five billion and how you saw the Face die.

Speak to the Ood Prime Minister
Debate with the Grame of Balhoon

Consult the Uvodni Governor

Converse with the Judoon Captain

Meet the Sycorax

Tattle with the Zygon High Council

Confer with the Raxacoricofallapatorian delegate

Don't speak to any more aliens