https://screenrant.com/worst-sitcom-betrayals-characters/

Sitcoms have their fair share of treacherous actions, but these characters manage to commit betrayals even more impactful than is expected of them.

Chandler kissing Kathy in Friends.
Niles sleeping with Lilith in Frasier.
A dozen things made by Beverly on Roseanne and The Conners lol.

Chandler kissing Kathy in Friends.
Niles sleeping with Lilith in Frasier.
A dozen things made by Beverly on Roseanne and The Conners lol.