To celebrate the brand new fifth series of The Dog Whisperer, Nat Geo Wild are giving away some fantastic prizes. You could win a black Nintendo DS Lite or one of 12 goody bags.

The hit reality series starring dog behaviour expert Cesar Millan is back for another great season on Nat Geo Wild / HD (Sky channels 528 and 544).

Season 5 is on weeknights at 7pm between Mon 2 Nov and Fri 13 Nov, then Sundays at 7pm from Sun 15 Nov.

In Season 5 Cesar comes to the help of more dog owners - including former Guns N' Roses drummer Matt Sorum - trying to tame their pets and offering them expert advice. The 'Dog Whisperer' finds himself tackling difficult cases, including illegal practices in a kennel and an owner and his dog who both need urgent help.

Cesar Millan's amazing abilities have won him the trust of a number of celebrities thanks to his unique style and 20 years of experience. His famous clients include Will Smith, Scarlett Johansson, Hillary Duff and Nicolas Cage.

Find out what the craze is all about this month in the brand new series of The Dog Whisperer.

Prizes are:

• A black Nintendo DS Lite for the winner
• A Nat Geo Wild / Dog Whisperer goody bag for 12 runners-up

For your chance to win just answer the question below.

Competition closes 9am on 30 November 2009.