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.
2008
1965
1997
2007
1985
2004
1994
1995
1966
1993
2000
2016
2015
2020
2022
1934
2009