Henna-Maria Uusitupa: How the gut microbes you're born with affect your lifelong health

In NCIS: Origins, young Leroy Jethro Gibbs starts his career as a newly minted special agent at the fledgling NCIS Camp Pendleton office where he forges his place on a gritty, ragtag team led by NCIS legend Mike Franks.

Chef Gordon Ramsay of Hell's Kitchen fame is back, and this time he's hitting the road, exposing restaurants that are barely staying afloat.

Hosted by a rotating cast of comedy greats, The Daily Show remains the go-to source for provocative satire, insightful interviews and an award-winning team of correspondents and contributors.

The Challenge: All Stars features twenty-two of the most iconic, boldest, and fiercest Challenge All Stars from the original Real World and Road Rules, returning for a chance at the ultimate competition as they vie for their shot at the $500,000 grand prize.

Only Murders in the Building follows three New Yorkers who find they have a mutual interest in solving true crime – but limit their amateur sleuthing to only murders in their building.