with 6 episodes premiered on November 11, 2013

with 10 episodes premiered on September 4, 2014

with 10 episodes premiered on August 6, 2015

with 10 episodes premiered on September 29, 2016

The fourth series features nearly 50 new stories of medical anomalies and the people who are defying the odds against these rare medical situations. From Bangladesh to Madagascar to Brazil, these uni… see more

with 10 episodes premiered on December 1, 2017

with 20 episodes premiered on October 19, 2018

with 10 episodes premiered on October 26, 2019