The Joker pulls off a string of key-related pranks throughout Gotham City, then with his magic box, proceeds to snatch a priceless jeweled key right under the noses of Batman and Robin. The Dynamic Duo wise up to his ways and thwart him at their next encounter. However, the Joker has more devious plans to do away with them both before his final caper.
| Title | The Impractical Joker |
|---|---|
| Genres | Sci-Fi & Fantasy Comedy Action & Adventure |
| Release Date | 1966-11-16 |
| Episode Runtime | 00 Hours 25 Minutes |
| Season Number | 2 |
| Episode Number | 21 |
| Production Companies | 20th Century Fox, Greenway Productions |
