Air date: 2020-08-05

Runtime: 48 min

Even after son Vicente and top lieutenant El Chapo are arrested, reputed Sinaloa Cartel chieftain El Mayo is suspected of ruling his region of Mexico.

Air date: 2020-08-05

Runtime: 48 min

Accused of financing the Rwandan genocide in the '90s, Félicien Kabuga spends decades eluding authorities.

Air date: 2020-08-05

Runtime: 45 min

A Muslim convert born in the UK, Samantha Lewthwaite denounces the 7/7 London subway attack. Later, she's suspected of masterminding acts of terror.

Air date: 2020-08-05

Runtime: 47 min

Semion Mogilevich, who's believed to be the "boss of bosses" in the Russian mob, is run out of Hungary and back to Russia. He remains powerful and free.

Air date: 2020-08-05

Runtime: 47 min

Suspected of orchestrating the murders of two judges and a series of terror attacks in 1993, Matteo Messina Denaro is still a fugitive at large.