The action begins when Watson comes into Holmes' life, and the exchanges in which they suss each other are cleverly scripted and brilliantly portrayed. The scene at table in the pub was worth the whole hour and 23 minutes.
Watch here. New episodes every Sunday, and I think you'll be able to watch each episode free online for a couple weeks.
"I'm not a psycopath, Anderson, I'm a high-functioning sociopath. Do your research." ---Holmes