An unexpected revelation from Susan leads Finn closer to answers about his past.
- Susan Strong (Kara)
- The Widow's Tiger (flashback)
- The Widow's Bodyguard (flashback)
- The Widow's Henchmen
- Dr. Gross (flashback; cameo)
- Humans (flashback)
- The Guardian (flashback)
- As of this episode, Susan has regained the ability to speak coherent English. She even mentions how good it feels to use big words again.
- Two Bread Tom, the leader of the tribe of humans Marceline helps in the Adventure Time Mini-Series: "Stakes", appears in this episode briefly as a statue on Founders Island.
- This episode was released for digital download and DVD on January 24, 2017.