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‘Tripaholics’

Travel junkies David Arquette and Mike McGuiness squeeze as much fun and enjoyment into each of their weekend trips on “Tripaholics.” It airs on Travel Channel Fridays, 9 p.m.

‘Bad Dog!’

Misbehaving pets return in the third season of the Animal Planet show “Bad Dog!” Find out how far these companions can push their owners to the brink every Wednesday, 8 p.m.

‘Chopped’

Skill, speed and ingenuity are tested when four chefs compete to transform everyday ingredients into extraordinary three-course meals. “Chopped” airs Wednesdays at 8 p.m. on Food Network.

‘Built’

Hunky actors and models are also talented construction workers in the home-makeover show “Built,” airing Saturdays, 6 p.m. on ETC.