Ben 10: Attack of the Stinkfly Swarm

 is a new Ben 10 CG TV-movie based on the original Ben 10 series incarnation.

Summary
A swarm of Stinkflies swarm the entire city of Bellwood that causes everyone, including Ben Tennyson and his cousin Gwen, to wear masks over their faces because of their stench. Ben and Gwen must stop the swarm.

Voices

 * Tara Strong as Ben Tennyson, Lucy Mann, and Sandra Tennyson
 * Meagan Smith as Gwen Tennyson
 * Paul Eiding as Max Tennyson
 * Kari Wahlgren as Charmcaster
 * Dee Bradley Baker as the Stinkfly Swarm, Four Arms, and Wildmutt
 * Jim Ward as Diamondhead, Wildvine, and XLR8
 * Richard Steven Horvitz as Grey Matter
 * Steve Blum as Heatblast
 * Grey Griffin as Camille Mann-Tennyson

Trivia

 * The masks everyone (including Ben and Gwen) wears in the movie are blue ear-loop surgical masks that sometimes protect their faces from the stench of the Stinkflies.