Tonight in HD: May 19

No Ordinary Family's Michael Chiklis (left) and Romany Malco

Friends (TV2, 6.30, R)

While trying to become better acquainted with her sexy client, Rachel inadvertently thwarts Ross’ plans for a romantic evening with his girlfriend.

Shortland Street (TV2, 7.00)

Chris fears life without Rachel; Roimata delivers an ultimatum to TK; Brodie takes a risk to help a friend.

Rescue 1 (TV2, 8.00)

Reality series about Auckland’s Westpac Rescue Helicopters.

No Ordinary Family (TV2, 8.30)

Jim’s feelings of guilt are overwhelming when, during a fight with a thug, he diverts a bullet that accidentally hits a boy – causing life-threatening harm. What the critics say: AV Club, IGN.

Bones (TV3, 8.30, 5.1)

After Jacob Broadsky, the sniper who killed the Grave Digger, strikes again, Booth must rely on his military training to stop him before the sharpshooter hits his next target. What the critics say: TV Squad.

Fringe (TV2, 10.30)

The episode that was dropped in deference to victims of the Christchurch earthquake revolves around the sole survivor of a violent shake in Manhattan. What the critics say: Time, TV Overmind, IGN.

The Unit (TV3, 11.45, 5.1, F)

Jonas teams with an MI5 agent in London to track a Russian scientist, but the British spy may be in collusion with the target.