Sydney and Vaughn risk their lives trying to find out the truth about Vaughn’s father. Finally, we find out why Jack and Sloane seem to be conspiring together against Sydney…

Maura becomes the key suspect in a homicide case when Maura’s date turns up dead – and Maura can’t remember their evening together. As the shocking evidence against Maura piles…

Brenda must fight for justice for two Russian prostitutes murdered by the illegitimate son of a Russian mafia figure whiles she overcomes the prejudices of a department who sees one…

Darlene’s emergency appendectormy makes Roseanne anxious and guilty over having yelled at Darlene earlier.

Peter goes on a search. West convinces Claire to stand up to someone. Hiro struggles with his feelings for Yaeko. Suresh has more problems with the Company. HRG tries to…

Mac and Jack partner with older versions of themselves, a Russian bomb programmer and his estranged handler, to shut down a Soviet-era warhead in Moscow. But when the antiquated computer…

Elizabeth Prentiss, a foreign ambassador and SSA Emily Prentiss’ mother, seeks the aid of the BAU when a Russian immigrant is kidnapped and held for ransom.

Carrie and Saul’s mission doesn’t go as planned. Elizabeth Keane fights for her presidency. Season finale.

Saul’s mission is a go. The clock ticks on the Keane administration.

Carrie and Saul interrogate a suspect. Wellington makes a play.

Valentine’s Day starts badly when the Iranian air force shoots down a British airliner, killing 100 passengers. The U.K. Prime Minister threatens to retaliate by bombing nuclear reactor sites, which…