Across continents and decades, five brilliant friends make earth-shattering discoveries as the laws of science unravel and an existential threat emerges.

Abby Phillip leads an in-depth conversation on some of the week's important political story-lines, with a diverse set of analysts and news-making interviews.

CNN's team of female journalists and embeds pack up and leave their families to fan out across the country and report on the president and his would-be rivals as the candidates launch campaigns and contend for voters.

Seth Meyers, who is "Saturday Night Live’s" longest serving anchor on the show’s wildly popular "Weekend Update," takes over as host of NBC’s "Late Night" — home to A-list celebrity guests, memorable comedy and the best in musical talent. As the Emmy Award-winning head writer for "SNL," Meyers has established a reputation for sharp wit and perfectly timed comedy, and has gained fame for his spot-on jokes and satire. Meyers takes his departure from "SNL" to his new post at "Late Night," as Jimmy Fallon moves to "The Tonight Show".

In hour-long, in-depth explorations, CNN hosts examine extraordinary individuals, unexpected events and controversial subjects through interviews, stories, images and videos.

Journalists participate in a round-table discussion of news events in this award-winning public affairs series. It first aired in 1967, making it the longest-running prime-time news and public affairs program on television.

NewsNight with Aaron Brown was a live international news broadcast, which appeared on the CNN network from 2001 to 2005. It aired at 10 p.m. ET on weeknights, hosted by Aaron Brown. In its final year, it was co-hosted by Anderson Cooper.