Encyclopedia was a short-lived show co-produced by the Children's Television Workshop (now known as Sesame Workshop) and HBO.
1988–1989
| Sesame Workshop productions: Sesame Street | The Electric Company (1971) | Feeling Good | The Best of Families | 3-2-1 Contact | Square One Television | Encyclopedia | Ghostwriter (1992) | Cro | Big Bag | The New Ghostwriter Mysteries | Dragon Tales | Sagwa | Sponk! | Tiny Planets | Play with Me Sesame | Out There | Pinky Dinky Doo | The Upside Down Show | Panwapa | The Electric Company (2009) | The Furchester Hotel | Esme & Roy | Helpsters | Ghostwriter (2019) | The Not-Too-Late Show with Elmo | Mecha Builders | Bea's Block Joint ventures with other companies: Other divisions:  |