Tonight in HD: September 21

Underbelly NZ: Land of the Long Green Cloud (TV3, 9.30)

Friends (TV2, 6.30, R) ✫✫✫

Ross’s evening with Mona is interrupted by Rachel’s angry father; the stripper Monica orders Chandler to make up for his bachelor party turns out to be not quite what she ordered.

Shortland Street (TV2, 7.00) ✫✫✫

Sarah’s determined to be strong for TK; being good gets Brooke slapped; Gabrielle is pushed to the limit.

What Would You Do? (TV One, 8.00) ✫✫✫

Former Auckland truck driver Maurice Timu revelas how winning $5.4 million has changed life for his whanau.

Nothing Trivial (TV One, 8.30) ✫✫

Mac gets an offer from a younger woman; Michelle takes the Sex On A Stick girls speed dating, with interesting results.

Underbelly NZ: Land of the Long Green Cloud (TV3, 9.30, F) ✫✫✫✫

Series finale: Julie Hue delivers the cash that Marty made from conning Freddie and then contacts Piak to buy him Buddah sticks.

Undercovers (TV2, 10.30) ✫✫

When Leo wakes up in a hotel in Mexico with a dead woman next to him and no memory of the event, Steven, Samantha and Hoyt try to put the pieces together to prove his innocence.

CSI (TV3, 11.30, 5.1, R) ✫✫

When a porn producer and drug dealer are found dead in a relatively upscale Vegas area, the CSIs focus their investigation on members of the neighbourhood.