33:26

Planetary Civil War

38:19

Barriers to Becoming a Kardashev Civilization

44:32

Time Wars & Alternate Timelines

39:27

Living in Space

36:06

Stranded On An Alien World

41:06

The Fermi Paradox: Imprisoned Planets

38:54

Godlike Aliens

39:52

Multiverse Warfare & Quantum Mania