The Monster at the End of This Story is Sesame Street special on HBO Max. Leslie Carrara-Rudolph, Stephanie D'Abruzzo, Ryan Dillon, Eric Jacobson, Carmen Osbahr, David Rudman Added on Peacock 2023-03-29.

An upcoming animated Sesame Street special premiering on HBO Max on August 5, 2021. The special serves as an introduction to Tango, Elmo's new pet puppy. Ryan Dillon, Eric Jacobson, Leslie Carrara-Rudolph, David Rudman, Matt Vogel, Tyler Bunch, Stephanie D'Abruzzo Added on Peacock 2023-08-06. Youtube Trailer

In the fictional city of Petropolis dog Dudley Puppy works as a spy for the organization T.U.F.F. (Turbo Undercover Fighting Force). Together with his partner, a cat named Kitty Katswell, Dudley works to protect Petropolis. Daran Norris, Jeff Bennett, Grey DeLisle, Leslie Carrara-Rudolph, Jerry Trainor, Rob Paulsen, James Arnold Taylor Added on Paramount 2023-01-11.