There's lots of good stuff in it like Ger's introduction to directing, the Geminis, and how Ger originally got the role of Nick. I love this quote on the awful looking flying from the first season: "We had to develop our own goofy way of flying. In the first episodes, they hung me from a crane on a wire 80 feet above the ground and I'd be like a guppy trying to flap. It was really embarrassing."
And a there's also this little extra.

I'm not sure how the school photograph of the young boy in the upper left hand corner is related to Forever Knight but there it is. I thought it was pretty neat. The cover to