Quarks (extra footage)
22:21
Biggest Structure (extended interviews)
17:08
Gravitational Waves (extra footage)
8:58
Quantum Black Holes: These Black Holes Could Change Everything We Know
8:32
Quarks - Sixty Symbols
9:10
Four Forces (extra footage)
11:30
Neutrinos - Sixty Symbols
10:23
Planck Length (extra footage)
9:15