Barnes and Sam follow McMillan to a hotel back parking lot and witness him transferring an envelope to a courier. Thornton gets information back on the DNA test from Major Meredith. It's not what they expected. Seven of the Mercury's crew are patrolling the streets of Titan City looking for their escaped prisoners. Kate retrieves Nelson from the hospital and they begin digging through the bombing evidence. Learn more about your ad choices. Visit megaphone.fm/adchoices