Gustin know for his role on Glee will join the sophomore show in 3 episodes this season. The first two will be used to introduce forensics tech for the Central City Police. The third, the 20th of season two will be a pilot for a possible spinoff for the character.
Along with the announcement the CW also has released 4 new posters of the guys of the show showing off a lot of skin. More posters of other key characters for season 2 should be coming as we get closer to the premiere