Netflix's hit drama You has got fans going wild after they spotted the return of a legendary character in the next part of season four.
The streaming giant has now released a teaser trailer for the upcoming instalment and it's left fans overcome with excitement.
Serial killer Joe Goldberg ( Penn Badgley ) has made his way to London in the latest series and even managed to secure a job teaching American literature, but it seems as though he can't quite shake off his murderous past.
