Tonight in HD: September 6

Private Practice (TV2, 9.30)

Friends (TV2, 6.30, R) ✫✫✫

Monica and Chandler are getting married in four weeks, and have to write their vows – but neither has a clue about what to say.

Shortland Street (TV2, 7.00) ✫✫✫

Things go from bad to worse for the Coopers; Brooke wishes for self-confidence; Callum sends his problems packing.

Under the Grill (TV3, 8.00) ✫✫

Dust flies when Sean’s desire for nothing but the best sparks a major conflict over the budget.

Chef on a Mission (TV One, 8.30) ✫✫✫

At Iona College in Hawke’s Bay, chef Simon Gault tries to improve on boarding school food.

Grey’s Anatomy (TV2, 8.30) ✫✫

Mark and Arizona are throwing Callie a baby shower, but having two co-hosts gets complicated. Review: Unreality Shout.

NCIS (TV3, 8.30, 5.1) ✫✫

When a marine is murdered while on a dinner cruise, the team works with the Coast Guard Investigative Service to solve the crime. Review: TV Fanatic.

Private Practice (TV2, 9.30) ✫✫

Sheldon’s attraction to Dr Marla Phillips poses a conflict, considering her negative review of Violet’s book. Alex Kingston guest stars.

Hamish & Andy’s Gap Year (TV3, 9.30, F) ✫

Rove’s Hamish and Andy broadcast their gap year trip to America from a makeshift studio in a Brooklyn factory in front of a live audience.

Nothing Trivial (TV One, 11.00, R) ✫✫

A family crisis for Catherine and Mac leads to big revelations and a big opportunity. But what are Brian and Emma up to back in town?

Medium (TV3, 11.15, 5.1, R) ✫✫

After Allison and Devalos are gunned down by a mysterious man, Allison wakes to find herself five years in her own past.

Cold Case (TV One, 12.00, R) ✫✫