The NBC sci-fi drama’s original five-season run ended on a sour note, with a title card informing us that leaper Sam Beckett “never returned home” from his time-traveling adventures.

To add insult to injury, they even spelled his name wrong!

https://tvline.com/lists/cancelled-tv-shows-cliffhangers-series-finales-endings-hannibal-agent-carter/quantum-leap-cancelled-ending/

Did the New Quantum Leap Confirm Sam Can Never Go Home? (https://www.denofgeek.com/tv/did-the-new-quantum-leap-confirm-sam-can-never-go-home/)

The series finale of the original Quantum Leap left fans on gut-wrenching cliffhanger. The new series may have confirmed a horrifying part of it.

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NBC cancelled Quantum Leap while the creator was still planning Season 6.

Then they misspelled the main character’s name in the goodbye title
card.

This is the full story of how one of the most ambitious dramas in NBC
history got cancelled, what was actually supposed to happen, and why the "Dr. Sam Becket never returned home" text card still makes fans furious more than thirty years later.

CHAPTERS

00:00 The Typo That Started It All
01:25 What Made Quantum Leap Different
03:45 The First Near-Death (And the Fan Campaign That Saved It)
05:07 The Scheduling Disaster
06:24 Season 5 and the Writing on the Wall
07:17 Mirror Image: What the Creator Actually Built
08:36 What NBC Actually Did
10:08 Why Quantum Leap Was Ahead of Its Time
11:22 The Legacy
12:21 Outro