# Title Aired
1 Big Bang Machine Jan 14th, 2015
2 Sunken Ship Rescue Jan 21st, 2015
3 Sinkholes—Buried Alive Jan 28th, 2015
4 Colosseum: Roman Death Trap Feb 11th, 2015
5 Petra: Lost City of Stone Feb 18th, 2015
6 Hagia Sophia: Istanbul’s Ancient Mystery Feb 25th, 2015
7 The Great Math Mystery Apr 15th, 2015
8 Invisible Universe Revealed Apr 22nd, 2015
9 Nazi Attack on America May 6th, 2015
10 Lethal Seas May 13th, 2015
11 Chasing Pluto Jul 15th, 2015
12 Nuclear Meltdown Disaster Jul 29th, 2015
13 Dawn of Humanity Sep 16th, 2015
14 Arctic Ghost Ship Sep 23rd, 2015
15 Secrets of Noah's Ark Oct 7th, 2015
16 Cyberwar Threat Oct 14th, 2015
17 Animal Mummies Oct 28th, 2015
18 Making North America: Origins Nov 4th, 2015
19 Making North America: Life Nov 11th, 2015
20 Making North America: Human Nov 18th, 2015
21 Inside Einstein's Mind Nov 25th, 2015
22 Nuclear Meltdown Disaster Jul 29th, 2015
23 Nazi Attack on America May 6th, 2015
24 Lethal Seas May 13th, 2015
25 Invisible Universe Revealed Apr 22nd, 2015