Tonight in HD: April 25

Burlesque beauty Dita Von Teese in tonight's CSI

Friends (TV2, 6.30, R)

Afflicted with a mysterious skin condition on his butt, Ross seeks advice from Phoebe’s herbalist; Monica can’t decide what to do about Pete when she thinks he is going to propose.

Shortland Street (TV2, 7.00)

Murray faces an unforeseen rival; Daniel backs his vision; Hunter learns a dark secret.

Modern Family (TV3, 7.00, 5.1)

It’s Luke and Manny’s first school dance, and the whole family gets in on the fun. What the critics say: AV Club, The TV Obsessed.

Drug Bust (TV3, 8.00)

A dazed marijuana grower gets a rude awakening; the Otuhuhu Tactical Crime Unit raids a notorious P dealer; a young weed smoker refuses to come clean after his parents call the police.

Criminal Minds (TV One, 8.30)

The BAU is called to upstate New York to investigate mysterious disappearances; Prentiss receives some disturbing news about one of her former colleagues at Interpol. What the critics say: TV Fanatic.

Desperate Housewives (TV2, 8.30)

Susan’s life hangs in the balance following the riot on Wisteria Lane; the fate of Paul Young is revealed – but who shot him? What the critics say: Blog Critics, Zimbio.

CSI: Crime Scene Investigation (TV3, 8.30, 5.1)

A body with severe burn marks is discovered by the side of a road, and the evidence suggests that the victim was executed in an electric chair. Dita Von Teese guest stars. What the critics say: CSI Files.

Castle (TV One, 9.30)

Castle and Beckett explore the world of male strip clubs and struggling actors, all people in pursuit of fame. What the critics say: TV Overmind.

Brothers & Sisters (TV2, 9.30)

Nora’s seemingly innocent date night shocks every couple in the Walker family, while Kitty’s new relationship with Seth sparks a flurry of internet gossip and an unexpected reaction. What the critics say: The Two Cents Corp.

Californication (TV3, 9.30, 5.1)

Hank is surprised and pleased when Karen invites him to stay with her upon his release from the hospital after his accidental overdose. What the critics say: Unreality Shout.

Hawaii Five-O (TV3, 10.40, 5.1, R)

While Five-0 investigates the murder of a man on his honeymoon and his wife’s abduction, Medical Examiner Max Bergman recognises uncanny similarities to a series of unsolved homicides from a year ago. What the critics say: Alex O’Loughlin Rocks.