A surprising doctor is chosen as temporary chief surgeon! Klak develops a new crush, and Matt goes on a sexy hunt for alien limbs.

Happy St. Cthonk's Day! (The St. stands for scientist). While Sleech and Matt unexpectedly spend the holiday together, Klak does something equally festive: an autopsy.

The galaxy watches as Sleech tries to save Klak from herself. Unrelated, Matt and Plowp do a lot of crying.

Sleech and Klak try to save the world and end up in a surprisingly roomy digestive tract.