When Sam and Dean receive a distressing video message from Kevin Tran, they set about trying to uncover the Third Trial. The boys make a discovery that sends them to a casino in Colorado, to find a mysterious recluse who may be able to fill in the holes in Kevin's research. Meanwhile, Crowley is on a winning streak. Castiel tries to elude Naomi and the angels hunting him.

Episode Viewers and Ratings

Season 8 Episode 21 of Supernatural resulted in a 0.90 rating in the 18-49 demographic.

Supernatural Season 8 Episodes...

• s08e01 - We Need To Talk About Kevin
• s08e02 - What's Up, Tiger Mommy?
• s08e03 - Heartache
• s08e04 - Bitten
• s08e05 - Blood Brother
• s08e06 - Southern Comfort
• s08e07 - A Little Slice of Kevin
• s08e08 - Hunteri Heroici
• s08e09 - Citizen Fang
• s08e10 - Torn and Frayed
• s08e11 - LARP and the Real Girl
• s08e12 - As Time Goes By
• s08e13 - Everybody Hates Hitler
• s08e14 - Trial and Error
• s08e15 - Man's Best Friend with Benefits
• s08e16 - Remember the Titans
• s08e17 - Goodbye, Stranger
• s08e18 - Freaks and Geeks
• s08e19 - Taxi Driver
• s08e20 - Pac-Man Fever
• s08e21 - The Great Escapist
• s08e22 - Clip Show
• s08e23 - Sacrifice

Supernatural Show Summary

Sam Winchester is a college student bound for law school, determined to escape his family's past - unlike his older brother, Dean. Ever since they were little their father has been consumed with an obsession to find the evil forces that cuddled his beloved wife, and recruited his two young sons to help them. They have grown up as hunters of the supernatural. Sam escaped this way of life after high school, and now has a happy life with his girlfriend, Jessica, and a promising future career. Dean, however, stayed behind with his father to join him in his "hunting".

After Dean arrives for Sam's help when their father goes missing, Sam must join his brother to find him. His one weekend trip to search for the missing John Winchester becomes an ongoing quest after a horrible tragedy ruins any thought of a happy life for Sam.

The two brothers, bound by tragedy and blood to their mission, travel across the country encountering terrifying and dangerous forces most believe to be nothing but superstition and folklore, such as the Lady in White, the Indian beast known as the Wendigo, Phantom Travelers who cause plane crashes, Bloody Mary, and many more.