Sezame, otevři se - Season 50 Episode 28 28. epizoda
Telly, Elmo, and Abby become knights and go on a quest to help an AM Letter "Y" find its purpose in life.
- Žánr: Kids, Comedy
- Studio: PBS, HBO, National Educational Television, HBO Max, Max
- Klíčové slovo: puppet, educational
- Obsazení: Kevin Clash, Caroll Spinney, Frank Oz, Sonia Manzano, Roscoe Orman, Martin P. Robinson