Air date: November 26, 2011, 15:00 UTC (10 a.m. EST)
Synopsis: “There is a new hero in Ponyville who is masked and stealing Rainbow Dash’s thunder.” (Zap2it)
Seth hopes the hero may be Trixie, but perhaps it’s the new villain Jayson Thiessen mentioned? (A pity I didn’t use this image for May the Best Pet Win!)
Thanks also to Equestria Daily.
Update 2011-11-26 12:11Z: For livestreams, downloads, etc., see Derpy Hooves News and Equestria Daily.
Update 2011-11-26 15:38Z: Is this a nyan cat reference? Thanks to ShadowFire on IRC for the heads up.
Update 2011-11-26 16:05Z: I vectorized Dash’s signature.
Update 2011-11-27 17:40Z: Equestria Daily is now doing these follow-up posts on new episodes. Be sure to have a look.
Update 2011-11-28 13:03Z: Derpy Hooves News has written a review of the episode. It’s more of a critique than the Equestria Daily follow-up, which had a focus on hidden references.