Fringe's second season is recognized as a pivotal shift that elevated the series from a procedural to a deeply serialized sci-fi drama, anchored by the exploration of Peter Bishop’s origins. Key episodes like "White Tulip" and the "Over There" finale solidified the season's focus on multiversal stakes and emotional character development. For a detailed review, see the analysis at IGN .

Fringe season 2 episode 22: season finale review - Den of Geek