Episode 4.10 of The Mentalist will be called "Fugue In Red". Written by Daniel Cerone.
Two guest stars are Tom Wilcox, a family man who is found unconscious in a house fire. The second is Toby Rawlins, a fire-fighter who is the victim of a vicious attack whilst hosting a bachelor party. Look out for plenty of fire-fighters and a woman who thinks she has found herself a sugar daddy...
Source: Spoiler TV & @Mentalistwriter.