Here is the prologue mini adventure from the BBC for the 2012 Doctor Who series, Pond Life. All five parts are included below so you can view them one after the other (each is very short). As the name implies, it focuses around Amy and Rory, but the Doctor is also included in each.
The complete five episodes (or chapters) are below one after the other. UPDATE: Wouldn't you know as this was being posted here, the BBC released an omnibus version of Pond Life as one video of all five parts? They have and now instead of the 5 parts below, here is the complete all-in-one version which runs 5 minutes and 22 seconds: