Lasse Vibe and Jota both scored twice as Brentford turned on the style against Derby County at Griffin Park.
The visitors arrived unbeaten in the last three matches but head back to Derbyshire on the end of a four-goal hammering.
The result took Dean Smith's side up to eleventh place.
Relive the action below from our London Football live blog...
Can't see the live blog? Click here for the desktop version.
Brentford XI: Bentley; Clarke, Dean, Barbet, Henry; Woods, Yennaris; Jota, Sawyers, Canos; Vibe
Subs: Bonham, Jozefzoon, Hofmann, McCormack, Egan, Kerschbaumer, Field
Derby Country XI: Carson; Baird, Keogh, Pearce, Olsson; Bryson, Johnson; Ince, Butterfield, Russell; Nugent
Subs: Mitchell, Christie, Anya, Bent, Hughes, Camara, Vydra