'The Office' US: A Disappointing Final Season with Lackluster Ending and Celebrity Cameos as the Only Saving Grace.
'Quantum Leap': Disappointing and nonsensical series finale with unanswered questions and a forced ending by an unaffiliated party.
'House': Perplexing and implausible series finale with a sudden genre shift, a fake death, and questionable escape, leaving fans scratching their heads.
'Line of Duty' finale: Underwhelming reveal of 'The Fourth Man' leaves fans disappointed, but hints at the possibility of another season, keeping audiences intrigued.
'Mad Men' finale: Unexpected spiritual journey leaves fans longing for a different ending for Don Draper, deviating from expectations.
'Game of Thrones' finale leaves fans disappointed as Bran Stark, the Three-Eyed Raven, becomes the unexpected ruler of the Six Kingdoms, sparking widespread criticism.
'Lost' finale fails to provide satisfactory answers, leaving viewers confused and earning its place as one of the most controversial series finales.
'Dexter' finale disappoints as the titular character's redemption arc takes an unexpected turn, leaving fans dissatisfied with his sudden transformation into a lumberjack.
'Prison Break' had multiple endings, with the first one concluding on a positive note, but subsequent seasons and twists introduced different outcomes,