Neil Sandilands

When a 200-year-old medicine jar shatters in a teenager's palm, she is admitted to the hospital with symptoms closely linked to smallpox; House must make a dangerous decision that puts his life in jeopardy; Wilson and Sam comfort a young patient.

NCIS searches for new leads after an undercover operation to apprehend a businessman who uses acts of terror to manipulate the stock market is compromised. Also, Bishop and Qasim (Rafi Silver) find a break in the case together.

With Barry trapped in the speed force, Iris, Kid Flash, Joe, and Vibe have taken over protecting Central City. However, when a powerful armored villain threatens to level the city if The Flash doesn’t appear, Cisco makes a risky decision to break Barry out of the speed force. However, the Barry that comes out isn’t the same Barry that went in.

In the Season Four finale, Team Flash gets help from a surprising ally in their battle against DeVoe.

When collectors of Native American artifacts are attacked by a meta named Mina Chayton (guest star CHELSEA KURTZ) who can bring inanimate objects to life, Barry turns to a surprising ally for help. Determined to crack the identity of The Thinker, Harry enlists Cisco’s help to summon the ultimate think tank: “The Council of Wells” – a roundtable of the brightest Harrison Wells’ from various Earths.