Tomorrow night (and again on Saturday), Canada’s public broadcaster devotes itself to a topic any connected person should care about.

CBC Newsworld is airing a light-hearted documentary about spam at 10 p.m. ET in which the filmmaker, David Manning, meets with Monty Python's Terry Jones, tracks down a spammer in Las Vegas, talks with the world's foremost anti-spammer, and visits the secret control room of AOL. Plus, its got a clever and catchy theme song — really (listen to it for yourself).