Plot holes and unresolved plot lines can leave viewers puzzled and sometimes frustrated. Here are some of the most notable ones from popular TV shows:<br /><br />1. **"24"** - The fate of Tony Almeida: Tony Almeida's storyline in *24* left fans with many questions. After being presumed dead, he returned in later seasons, but his ultimate fate remained unclear and unresolved.<br /><br />2. **"Family Matters"** - Judy Winslow's disappearance: Judy Winslow, the youngest daughter in *Family Matters*, mysteriously vanished from the show without explanation after the fourth season, leaving fans wondering what happened to her character.<br /><br />3. **"Game of Thrones"** - Arya's white horse: In the penultimate episode, Arya Stark rides off on a mysterious white horse, which seemed significant but was never explained or referenced again in the finale.<br /><br />4. **"Agent Carter"** - Peggy's husband: *Agent Carter* left viewers wondering about the identity of Peggy's husband. This plot point was hinted at but never fully explored, leaving fans curious about her future after the show's cancellation.<br /><br />5. **"Quantum Leap"** - Sam never returns home: The series finale of *Quantum Leap* reveals that Dr. Sam Beckett never returned home, leaving his fate and the continuation of his leaps unresolved.<br /><br />Other shows with notable plot holes or unresolved storylines include:<br /><br />- **"Lost"** - The unanswered mysteries: *Lost* had numerous unresolved mysteries, such as the true nature of the island, the origins of the Smoke Monster, and many character backstories.<br />- **"How I Met Your Mother"** - The pineapple incident: The show's famous "pineapple incident" was teased multiple times but never fully explained, leaving fans without closure.<br /><br />Which unresolved plot line or plot hole has left you most perplexed?