1x09: Pell-Mell
1x08: Home Again
1x07: Ice Age
1x06: Mansa Musa
1x05: Georgian
1x04: Prohibition
1x03: Medieval
1x02: Mayan
1x01: Kevin Haddock
2x07: It Can't Be True
2x06: Pretty Big Deal
2x05: Museum of Death
2x04: The Other You
2x02: Kill or Be Killed
2x01: Failed Experiment
4x10: Last Stop
4x09: Dominant Traits
4x08: By Weeping Cross
4x07: A Moth to a Flame
4x06: Bell the Cat
