National Geographic

'Life Below Zero: Port Protection Alaska Compilation. S4/E4 - Takes a Crew'. Port Protection residents team up to help each other prepare for a rapidly approaching winter, then celebrate their efforts with a communal potluck.

'S2/E6 - Nero's Lost Megastructures'. Archaeologists reveal the stunning new discovery of a Nero megastructure once thought to only exist in ancient texts and legend.

'S1/E3 - England: The Witchfinders' Cruel Crusade'. Two self-appointed witch-hunters investigate and torture so-called witches in exchange for money during the turmoil of England's Civil War.

'S1/E2 of 3 - Manhunt'. The race is on to track down the man who shot JFK, but the assassin kills again before he is arrested, and this time a policeman is shot.

'North Korea: Inside The Mind Of A Dictator. S1/E2 of 2 - North Korea: Inside The Mind of A Dictator: Taking The World Stage'. Kim Jong Un tries his hand at diplomacy seeking legitimacy for his totalitarian regime.

Hippos are invading Colombia thanks to Pablo Escobar - the government must act, but it's complicated. What will be the fate of these giant invaders?

'S1/E3 of 6 - Government In The Bedroom'. See how sex collides with and is often the motivating force behind all things in our world, from science and politics to pop culture and social interaction.

'S1/E3 of 6 - Government In The Bedroom'. See how sex collides with and is often the motivating force behind all things in our world from science to politics to pop culture and social interaction.