Anna-Kat becomes best friends with Chloe Brown Mueller's daughter; Greg encourages Oliver to be honest with his girlfriend and not hide his passion for ballet.

Season 4 behind the scenes of the Superlab set

How to move back and forth in time for Season 4.

Don't mess with Kim Wexler.

After NCIS finds a secret government bank account that’s funding a nationwide network of vigilante justice, the team must determine who is acting as judge and jury.

Pride and Lasalle travel to war-torn South Ossetia in Russia to locate FBI Special Agent Raymond Isler, who was kidnapped during a failed mission to apprehend the leader of Apollyon, the underground spy network responsible for murdering Pride’s father.

The team on the ground fights to survive the threat they face on the new planet. Meanwhile, Raven must join forces with an unlikely ally to save everyone on board the mothership.

Team Flash is on high alert after Cicada II threatens to unleash a dangerous virus that would put all meta-humans at risk.

Actress Amy Poehler; actor Ryan Eggold; Vampire Weekend performs.

After 7 artists are revealed as safe by America’s votes, the bottom 3 artists compete for the Instant Save and 2 are eliminated.