Mary resorts to extreme measures to head off the threat of Cain and Price, enlisting KT to help her temporarily transfer her consciousness to Eve. With KT missing, a distracted Nick and Katherine welcome back Zac, who is helping them answer questions about how Mary was able to duplicate his personality. Excited about Zac's return, Eve suggests he join the gang's picnic that afternoon. To everyone's surprise Zac brings his new girlfriend, and for the first time Eve experiences jealousy. Spotting KT hovering nearby puts Eve on high alert. Operating under Protocol Zero, KT is Mary's automaton, and is primed to execute her mother's plan.