Fake blood, dress up, pretending to die and getting arrested are all part of the strategy to urge action on climate change.
The suspected stowaway landed one metre from a man sunbathing in his back garden in Clapham, a neighbour says.
Donald Trump Says Protests In London Are 'Fake News' - But They Could Be Heard From His Press Conference
The US president accused the demonstrators of being “put in for political reasons”.
This is going well...
Trump is scheduled to arrive in London on Monday for a three-day visit.
The feud between London's mayor and the US president continues.
"Senseless. Stupid. Ignorant."
The estimated number of trafficking victims in the UK is now 136,000.
The record-breaking demonstration comes five months before the UK is due to leave the EU.
The creator said he wants his body to be added to the show when he dies.