Jeremy Wells acts as Taskmaster in this New Zealand edition of Taskmaster (2015), with Paul Williams acting as his assistant.

A family of aliens move to middle America, where they debate whether life is better there or on their home planet.

A family of aliens move to middle America, where they debate whether life is better there or on their home planet.

Jeremy Wells acts as Taskmaster in this New Zealand edition of Taskmaster (2015), with Paul Williams acting as his assistant.

Spotlighting the conflicts that arise when disgruntled and irrational customers come face to face with the employees doing their best to take care of their needs.

Spotlighting the conflicts that arise when disgruntled and irrational customers come face to face with the employees doing their best to take care of their needs.

A series of reports chosen by "Dateline" correspondents that answers the question they most often get asked -- what their most memorable story is and why.

A series of reports chosen by "Dateline" correspondents that answers the question they most often get asked -- what their most memorable story is and why.

A team of experts and scientists undertakes exhaustive research at Skinwalker Ranch, an infamous location for paranormal activity and UFO sightings.

Master of meat Michael Symon and his grill master pal, Bobby Flay, are set to face off in the ultimate heated barbecue competition deep in the heart of Texas.