| "The Joke's on Catwoman" | |
|---|---|
| Series Batman Season 3, Episode 20 | |
| File:Batman (1966) 3x20 001.jpg | |
| Air date | January 25th, 1968 |
| Writers | Lorenzo Semple, Jr. |
| Director | Robert Butler |
| Producers | William Dozier |
| Starring | Adam West; Burt Ward; Alan Napier; Neil Hamilton; Stafford Repp; Madge Blake |
| Episode guide | |
| Previous "Nora Clavicle and the Ladies' Crime Club" |
Next "The Great Escape" |
_3x20_001.jpg){kind=link}
"Penguin's Clean Sweep" is the 20th episode of season three of the live-action superhero fantasy series Batman.