Ben 10 Season 6 Episode 5 King of the Castle
- TV-Y7
- June 1, 2019
- 10 min
-
(31)
Ben, Gwen, and Grandpa Max next travel to Castle Bishopbrook to visit a distant relative who's royalty, but when Ben encounters a "ghost" at the haunted home, it turns out to actually be his new rival, Kevin 11, throwing even more twisted aliens his way: Thornblade, Undertow, and Dark Matter!