: Season 4 kicked off in September 1997, featuring iconic storylines like the group's trip to London and the start of Chandler and Monica's secret relationship.
: Its fourth season wrapped up in May 1997, continuing the romantic tension between Fran Fine and Maxwell Sheffield.
: The fourth season concluded in May 1997 with the dramatic "Gethsemane" finale, which famously questioned Fox Mulder's belief in extraterrestrials.
: This Nickelodeon classic aired its fourth and final season in the fall of 1997.
