December 2018
- Dec 01 - Artist's rendering
- Dec 02 - Race to the bottom
- Dec 03 - Power of observation
- Dec 04 - DNA sample
- Dec 05 - Lindesfarne's theory
- Dec 06 - Expert eyewitness
- Dec 07 - Babysitter interrogation
- Dec 08 - Staged conversations
- Dec 09 - Tree selection
- Dec 10 - New carnivore
- Dec 11 - Solving the puzzle
- Dec 12 - Expert perspective
- Dec 13 - Softie
- Dec 14 - Knowing where to look
- Dec 15 - Non-compete
- Dec 16 - Ice fishing drones
- Dec 17 - Second brunch
- Dec 18 - Handsome is as handsome does
- Dec 19 - Warning light
- Dec 20 - Angelique's first command
- Dec 21 - Male potty training
- Dec 22 - Virtuous cycle
- Dec 23 - Rudolph's parents
- Dec 24 - Super Santa
- Dec 25 - Catching Claus
- Dec 26 - Air denier
- Dec 27 - V formation
- Dec 28 - Bowling for Turvy
- Dec 29 - Sound and fury
- Dec 30 - Cartwheel
- Dec 31 - It