Texas Game Wardens patrol the Mexico border for illegal fishing and hunt a trapper who may be selling live coyotes up north. An undercover job reveals a serious crime.

Diminutive doggies from the Greater Los Angeles area are visited by no-nonsense behavioural therapist Jacqueline Wilson, in a bid to correct their bad habits.

Forrest delves into the island of Java in Indonesia, seeking the Javan tiger. It was declared extinct in 2003, but there have been recent reported sightings.

Joining forces with an armed elephant squad, Dave helps defend the villages of north-east India from rampaging elephants in the dead of night.