Liverpool started this European season as nervous participants in Germany but, eight months on, they have careered into the last four.
With an attack of Mohamed Salah, Roberto Firmino and Sadio Mane, Liverpool have the potential to blitz opponents and will cause sleepless nights for whichever team they are pitted against in Friday's semi-final draw.
Few would have predicted Liverpool would be England's last representative in the Champions League, particularly after they drew their opening two group games last September, so how has this transformation come about? Sportsmail looks at the key areas of change.