Wembley can never make up his mind, until he gets Convincing John to help him.
| Title | The Secret of Convincing John |
|---|---|
| Genres | Kids Family Sci-Fi & Fantasy Comedy |
| Release Date | 1984-04-02 |
| Episode Runtime | 00 Hours 30 Minutes |
| Season Number | 2 |
| Episode Number | 14 |
| Production Companies | CBC, Henson Associates, Jim Henson Television, The Jim Henson Company, HBO, Turner Broadcasting System |
