Season six (2001–2002) depicts Buffy's struggle with depression after her friends, believing she was trapped in a Hell dimension, performed a spell to bring her back from the dead; however, she was actually in Heaven, and feels great loss after being ripped out. Forced to take a mundane and degrading job slinging burgers at the Doublemeat Palace after realizing her family were in financial ruin, she sinks into a deep depression amid feelings of self-loathing and spends much of the season on a downward spiral alienating her friends and family and embarking on a violent sexual relationship with the vampire Spike which leaves neither satisfied and spawns dire consequences for the both of them. Aside from dealing with her emotional and psychological demons in this season, Buffy is continually targeted by a group calling themselves "The Trio" The Trio- Warren Mears Warren (Adam Busch), Andrew Wells Andrew (Tom Lenk), and Jonathan Levinson Jonathan (Danny Strong). Initially satisfied with only wreaking havock for personal gain in Sunnydale, the Trio soon become bent on becoming a powerful nemesis to the Slayer. At first, their activities are merely annoying to Buffy and the Scoobies, but Warren's intentions become darker as the season goes on, and by the end Buffy is forced to deal with the Trio as the Slayer, while Andrew and Jonathan must come to grips with Warren's betrayal against them. As the season draws to a close, Buffy is forced to battle her best friend when Willow becomes psychotic with dark magics after the human, Warren (Adam Busch) shoots and kills Willow's girlfriend Tara (Amber Benson) and wounds Buffy in the process. Willow then tries to destroy the world to end all suffering, although Xander gets through to her in the end. Buffy then promises to change her self-destructive behavior to be there for her sister.