Asia is home to the world's most lethal serpents, but which of its scores of slithering predators is the deadliest? Join venom expert Bryan Fry on his cross-continental quest to find the perfect serpentine killer.
2017
1981
2012
2015
2020
2009
2007
2016
2023
2000
1965
1934
1995
2004
2019
2006