User blog comment:StickVentures720/Unknown Season 3 Stuff/@comment-397504-20140714173315/@comment-397504-20140716075752

Searching google with "site:twitter.com/benbocquelet" turned up mentions of a musical episode (and specifically wanting to get Teresa Gallagher a chance to sing) and time travel episode, but both were strictly hypothetical.

https://twitter.com/benbocquelet/status/400633434634469376

https://twitter.com/benbocquelet/status/301865938561691649