You will Watch Adventure Time Season 6 Episode 30 online for free episodes with HQ / high quality. Stream cartoons Adventure Time Episode 186 Jake’s son TV finds an old diary, which revives a decades-old mystery surrounding the writer of the book. T.V. soon pours over the scrawling of the writer, whose initials are B.P. (voiced by Alia Shawkat). The more and more T.V. reads, however, the more obsessive he becomes, to the point where he soon begins to experience everything that the diary’s author wrote about. Eventually, with the help of Jake, T.V. is able to discover that the diary belonged to Nurse Poundcake (voiced by Little) when she was younger.