In the aftermath of the explosion, Arthur struggles to controlhimself as Morven sees himself taking drugs from the trolley asZosia feels guilty after kissing Oliver as a friend of Essie'sarrives on Keller.
Richard buys a '78 Cutlass so Aaron can build Gas Monkey'sfirst ever lowrider, only to discover that Aaron's plan tocreate custom hydraulics is something he's never attemptedbefore.
It's Cam's first game back in Boston and the pressure isgetting to him... and to Reggie. The family takes a culturaltour of a plantation, where M-Chuck decides to delve into thelingering racial tensions.
Eph and Dutch work together to thwart the Master's greatestally. Justine runs into trouble with the Mayor while Setrakiantracks down the real owner of the Lumen.
A murder occurs with the opening of the casino, causing Waltto apologize to Nighthorse, for believing he was involved inboth Walt's wife and Branch's death, in order to get his help.Lucien Connally also helps in solving the case, being in townto play at the casino.
Cady gets a lucrative offer to work at a local corporate lawfirm, but quits upon learning the firm represents Nighthorse'scompanies that are suing Barlow Connally. Walt helps a drunkenBarlow home after he wrecks his car. However, upon lookingaround the property, Walt realizes Barlow may have killed hisown son and tried to frame Walt for stalking Nighthorse. Aconfrontation leads to Walt shooting and killing Barlow,although he will have trouble explaining his actions.
Darrell Ward and Lisa Kelly try to make good on a power playfor their young company but could lose everything whenDarrell's truck breaks down. Polar driver Todd Dewey mustbacktrack hundreds of miles to recover lost freight or risklosing a vital contract. Rookie Mike Simmons' inexperiencecosts him on one of Canada's toughest winter roads. And astrails and crossings continue to melt, Art Burke finds himselffighting for his life on the ice.