Teen Gen or Teen Generation is a Filipino teen drama television series created and directed by Mark Reyes, developed by Kit Villanueva-Langit and produced by GMA Network. The show premiered on December 16, 2012, aired every Sunday at 3:00 p.m. time slot and December 23, 2012 worldwide via GMA Pinoy TV. It concluded on June 30, 2013 and consisted of 28 episodes. The series is a spin-off of the 90's youth-oriented show T.G.I.S. and revolves around a group of young people making the journey from adolescence to adulthood.Season synopsesSeason 1In a subdivision somewhere in Quezon City, original TGIS character Joaquin "Wacks" Torres III moves in. Unknown to him, his former girlfriend and fiancee, Maria Patrice "Peachy" Real, is living right next door. A series of circumstances results in the two discovering that they are neighbors, and despite misgivings about their past romance, gradually rekindle their friendship over the course of the season. The renewed friendship leads to Wacks asking Peachy to give their love a second chance.The season also introduces the main characters. Wacks' son Lucho, who leads the so-called TG, or Team Gwapo (Gwapo is Tagalog for handsome) a four-man clique of heartthrobs at the fictional West Ridge High School - his best friend Itos, cousin Tiago, and country bumpkin JV. The quartet transferred to the school after being expelled from another school. TG's hijinks at the school sets them on a collision course with four specific teenage girls - Peachy's daughter Lyka, K-Pop aficionado Angge, campus socialite Madison, and JV's childhood friend Drew. TG's interactions with the girls triggers positive changes in them.