After hitting the road with Felix and Kira, Sarah has to turn to an old acquaintance, who also happens to be one of her old marks, for help. In Felix's absence, Alison turns to alcohol and pills for comfort after learning that Donnie is her monitor. Cosima and Delphine explore the data that Dyad has about the clones' respiratory illness, and the Proletheans have plans for Helena.

We share first impressions of the third episode of Season 2 of Orphan Black, "Mingling Its Own Nature With It."