ATM gets a call from Jeff Dunham to build a tank for his LA home that includes replicas of his famous characters; ATM builds a tank to celebrate Penn & Teller's 40th anniversary.

Wayde and Brett feel the holiday spirit as they build some festive tanks; a snow globe tank, the ATM holiday party; a holiday "tank-off" between Wayde and Brett judged by Jeff Tremaine.

The gang at ATM has spent years building tanks for the rich & famous, but now it's time to give back. They'll bring master skill right to viewers' doorsteps in the hopes of saving their failing fish tanks, & maybe even a marriage!

Fish tank aficionados Wayde & Brett build custom aquariums all over the world. Now they're taking their expertise overseas to the city of Dubai! Watch the guys go global for a behind the scenes look at two underwater habitats.

Wayde and Brett are giving back to desperate fish owners and turning their aquarium nightmares into hobbyist havens. The reality is much more grave than expected when the guys pop in on a friend with a franken-filter and a tank in need of a lifeline.