Jaleel White knows how to put on a show. Jaleel White gets a big showcase in the next episode of ABC's Castle. Will 'Castle' Get Another Season? Jon Huertas Thinks So The Family Matters star, who has become synonymous with his character Urkel, is set to guest star in the next episode of Castle.

Castle is going to have to enforce the law in Monday night's episode, which is definitely 'concerning.'

The season 7 finale of 'Castle' will still be satisfying, even if the show is cancelled. Amid buzz that ABC's Castle is still up in the air as far as a renewal or cancellation, the show's creator speaks out about the season 7 finale.

Castle comes to grips with the past while Beckett deals with the future in the season 7 finale. Castle creator Andrew W. Marlowe recently teased what was in store for the season 7 finale, which explores why Castle (Nathan Fillion) became a writer.