"So, what we got now is Brokeback Mountain, everything's built on that, that's all we got." Hardly. Watching Ledger's performances progress from livewire goofiness in
Ten Things through to pained stillness in
Brokeback, and on to something altogether stranger in
The Dark Knight has been one of the more pleasurable journeys in cinema in the last decade. And now - alas - the journey is over.