jump the shark
idiomPart ofjump
jump the shark — idiom
1. When a TV show or series includes an unbelievable event to keep viewers, showing
1.idiom
Definition
When a TV show or series includes an unbelievable event to keep viewers, showing it is past its best.
Example
Many fans think the show jumped the shark in its fifth season.
Did that series jump the shark when the main character came back from the dead?