A 70-vehicle whiteout crash shuts down Highway 400 and the OPPjumps to organize an army of recovery crews; the Sarnia teamstruggles to recover a severely damaged trailer without losingthe load.
An Arizona mother triggers a desperate search for her son, whois armed and suicidal; an Ohio officer fights for his lifewhen a suspect overpowers him; a Wisconsin man shoots hisco-workers and police must find him to stop the threat.
Sharpe has an important realization that will affect hercareer. Meanwhile, Max and Reynolds take on uncharted waterswhen a young patient comes to New Amsterdam with symptoms of aheart attack.
When a new blip lands the Legends in 1947 Los Angeles, it putsthem on the trail of Benjamin "Bugsy" Siegel whoseems to take pleasure in fraternizing with Hollywood Elite.Sara, Ray and Constantine devise a plan to capture him whileAva and Rory sit on the sidelines for the time being. They soonrealize that they need to worry less about Bugsy and more abouthis girlfriend. Ava is struggling with being on the sidelineswith Rory. Meanwhile, Nate accompanies Behrad to his dad'sbirthday, where Nate meets Behrad's sister, Zari, who seemsfamiliar to him.
A visiting dignitary arrives on base. Davis seeks a new sidehustle as pressure from home becomes unbearable. Durkin andSasquatch have a fight about their future.