Mountain Dew’s twitter account posted a mp4 file of which I got the below image. The movie part of it is just a silhouette of a bottle fading in and out. It looks like Mtn Dew is using a hashtag that was first started back in 2014 called #BringBajaBlastBack
Here is a little quick history on Mtn Dew Baja Blast.
2004 Mtn Dew Baja Blast is introduced and sold exclusively at Taco Bell
2013 Mtn Dew Baja Blast is now also available as a freeze, exclusively at Taco Bell
2013 Diet Mtn Dew Baja Blast is introduced and exclusively at Taco Bell
2014 Mtn Dew Baja Blast is available for the first time in 12 and 24 oz cans plus 20 oz bottles in stores for the summer only
2015 Mtn Dew Baja Blast is released in cans and bottles again only for the summer
2016 DEWcision 2016 is held during the summer; Pitch Black vs Baja Blast. Pitch Black wins