Jim Cody Williams

The BAU investigates a series of murders in Modesto that appear to be connected to a killer who jumps trains in Northern California and chooses his victims based on their proximity to the railway.

When the young daughter of a prominent Charming family is assaulted during a visiting carnival, Samcro races the authorities to capture the assailant. Meanwhile a new shipment of guns arrives from their IRA connection - with an additional price. Tara's ex-boyfriend arrives in Charming.

After tracking down a murderer, Bullock returns to Deadwood a changed man--and a marked one--while Utter must pay final respects to a fallen friend. Dority and Stubbs both take special interest when teenagers Miles and Flora Anderson arrive in camp in search of their father, each finding work at a rival saloon; Calamity Jane earns her moniker in the Pest Tent; Swearengen sees through Trixie's latest subterfuge; and Alma remains cold on Farnum's inappropriately advanced bid on her claim.

Deadwood breathes easier when riders arrive with precious vaccine--and word of a possible treaty with the Sioux. Awaiting Trixie's return, a pragmatic Swearengen resists counsel from a bloody-minded Farnum; results of Bullock's assay of her gold claim move Alma to reassess her plans and set up a confrontation between Bullock and Swearengen; and Tolliver teaches Stubbs a deadly lesson at the expense of a couple of con artists.

In the Season 3 premiere, Erica and Barry help Lainey plan a big house party inspired by the movie "Risky Business" while her dad is out of town. However, it's Beverly who comes to the rescue when things get out of hand. Meanwhile, Murray grows annoyed with how much time Adam is spending on the phone with Dana, who he struggles to stay in touch with now that she has moved away.