You might not like it if you are a believer in Jesus, although Bart Ehrman tries not to challenge any belief. The flip side is that you might not like it if you are a non-believer, since he spends a certain amount of time trying to massage the message so that not to offend believers. Still, I think you'd enjoy the course more as a non-believer.
It's a history course. It shows how historians can extract valuable information given little (and often time contradictory, and sometimes forged) historical data. You can take these lessons then and try to apply them everywhere. It's going to change the way you perceive history.