Season 1
S1.E1 ∙ Secrets of the Black HoleS1.E2 ∙ Inside the SunS1.E3 ∙ Killer AsteroidsS1.E4 ∙ Expedition MarsS1.E5 ∙ Alien WorldsS1.E6 ∙ Hunting a Comet
Season 2
S2.E1 ∙ Supermassive Black HolesS2.E2 ∙ Extreme StarsS2.E3 ∙ Hunt for the Big BangS2.E4 ∙ Jupiter: The Sun's Secret TwinS2.E5 ∙ Mystery of the Hidden UniverseS2.E6 ∙ Solar System: Hunt for the Missing Planet
Season 3
S3.E1 ∙ Mystery of the Alien AsteroidS3.E2 ∙ Hunt for the Missing Black HolesS3.E3 ∙ The Moon's Dark SecretS3.E4 ∙ Inside Saturn's RingsS3.E5 ∙ Secret History of the Solar SystemS3.E6 ∙ Inside Mega Space StormsS3.E7 ∙ Secrets of the Alien MegastructureS3.E8 ∙ Hunt for the Missing MoonsS3.E9 ∙ Pluto's Strange Secrets RevealedS3.E10 ∙ Hunting the Holographic Universe
Season 4
Strip the Cosmos (2014)
STRIP THE COSMOS strips major planets, moons, black holes, stars and galaxies of their gas, force-fields, rocks and magma, layer by layer, act by act, to explore their hidden secrets and solve key mysteries surrounding the origins and destiny of the universe.