PythagoraSwitch - Season 4
1 - Episode 1
Air Date: January 2, 2013
2 - Episode 2
Air Date: January 3, 2013
3 - Episode 3
Air Date: January 2, 2014
4 - Episode 4
Air Date: January 2, 2015
5 - Episode 5
Air Date: January 2, 2016
6 - Episode 6
Air Date: January 2, 2017
7 - Episode 7
Air Date: January 1, 2018