Which show starts as a 10/10, but ends as a 1/10?

Game of thrones

Taarak Mehta ka Ooltah Chashmah :(

Prison Break Amazing 1st season.. a drag there on, especially after 2nd season

Mirzapur

Westworld

Dexter.

Balika Vadhu. Began as a powerful social drama, but lost its impact as it dragged on for years.

Only OGs would agree.

Dr. House

The flash

TMKOC