That great American acting company, the Muppets, returns once again to television in the 10-part series “The Muppets Mayhem,” premiering Wednesday on Disney+. Like any company of contract ...

Even among Muppets fans, Dr. Teeth and the Electric Mayhem can be an acquired taste. The Muppet Show house band has been a staple of the franchise since the original TV series debuted in 1976 ...