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Twiggy
Kermit is skeptical when everyone backstage is terrorized by "the Phantom of the Muppet Show." There turns out to be one, though -- Uncle Deadly, a monster-actor who performed in the theater years ago. After being panned by the critics, he vowed never to perform there again, and not to let anyone else perform either. He warns the Muppets, "Leave or be doomed!"
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Other episodes for this season
![Joel Grey](https://image.tmdb.org/t/p/w300/ahFkGIfCNYF2BUd6Va4OqlWfxlZ.jpg)
![Rita Moreno](https://image.tmdb.org/t/p/w300/3XrRHPlzRn6CouHYUzF48ba4KgG.jpg)
![Sandy Duncan](https://image.tmdb.org/t/p/w300/lCW3Ugcq3uWPLZN8qijaXpxSEPo.jpg)
![Jim Nabors](https://image.tmdb.org/t/p/w300/vBRGJprjPWQx6lGQ9eXqLnCM3IU.jpg)
![Ruth Buzzi](https://image.tmdb.org/t/p/w300/qbi8DT4kICFIF7rjrfdHFoeHAZo.jpg)
![Paul Williams](https://image.tmdb.org/t/p/w300/6rfJi5nkS8u2eDeRshsWaz4s9gC.jpg)
![Florence Henderson](https://image.tmdb.org/t/p/w300/AcwiUrqcbXWxcmlCvFHdl8AgZjF.jpg)
![Peter Ustinov](https://image.tmdb.org/t/p/w300/wrHz41d5OT34NFVFFgxp9hXYW3z.jpg)
![Lena Horne](https://image.tmdb.org/t/p/w300/sYHn0uMLlUJcte5nzKle7CCdsvn.jpg)
![Harvey Korman](https://image.tmdb.org/t/p/w300/qBxDgfmadQW9kHKxT5r2LcVcoCC.jpg)
![Candice Bergen](https://image.tmdb.org/t/p/w300/mGmHm7gXhtCMMitatHBcLL1W7YY.jpg)
![Ben Vereen](https://image.tmdb.org/t/p/w300/3C1wH5RQvkRyaesjOK6ihmLBoSd.jpg)
![Charles Aznavour](https://image.tmdb.org/t/p/w300/jjZMnpQdpGBfjNnkIEAdJhc2DPa.jpg)
![Phyllis Diller](https://image.tmdb.org/t/p/w300/kRQB4omr646EFBdpgWWXk8cAfaq.jpg)
![Avery Schreiber](https://image.tmdb.org/t/p/w300/n3hpV8ShTvhGLnrfA94rpzWzXlz.jpg)
![Twiggy](https://image.tmdb.org/t/p/w300/ffJDsa0LdlZEL3qjzVBBXI7aBur.jpg)
![Valerie Harper](https://image.tmdb.org/t/p/w300/a0MXXYFfVBpXccinmML7Uo7SYz9.jpg)
![Mummenschanz](https://image.tmdb.org/t/p/w300/t4YTva0AdjyBruXT1V7iwzboMvz.jpg)
![Juliet Prowse](https://image.tmdb.org/t/p/w300/mb99GMo9ZL1Zsyy4xkdrxqoDDOZ.jpg)
![Kaye Ballard](https://image.tmdb.org/t/p/w300/3HeEeNfJFjH1NnXGiaxZKmuJDe9.jpg)
![Bruce Forsyth](https://image.tmdb.org/t/p/w300/osFNh1NuDvoQwnlHcvNJUFCy9uo.jpg)
![Ethel Merman](https://image.tmdb.org/t/p/w300/gEWUJR3O0M4JFGy0Zm7y0dZlPB9.jpg)
![Connie Stevens](https://image.tmdb.org/t/p/w300/8ZijBWISCFgy6zYYHzJ6xlROwLe.jpg)
![Vincent Price](https://image.tmdb.org/t/p/w300/8vEJ3wTFCEjNQGAIbt0p7W6sMFJ.jpg)