User blog comment:Nobody700/Arrow Reviews: Episode 41; The Third best Terminator movie/@comment-3221148-20161022215717

You know, it was never explained why Billy betrayed Slade and joined Fyers, was it?

This is whole part of the story, as well as the aftermath of Slade going back to Australia, is a mystery. Apparently he got his son killed by government agents, eh?

Also, this is our second badass ASIS member. Third will be Digger Harkness.