Catherine becomes suspicious that Mary and Conde are having an affair. Meanwhile, Francis becomes gravely ill after he collapses.
When King Antoine threatens to tell Francis of Mary and Conde’s evolving relationship, Francis makes a shocking move.
Bo resolves to go to hell and back to get the answers she's been searching for, with or without her friends' support. Meanwhile, Kenzi's determined to uncover what Trick's hiding.
The team are on the trail of a pyromaniac mutant who is causing mayhem, and Shalimar is forced to set aside her fear of fire to save Emma.
A CIA analyst's son is kidnapped; the team gets help from an unlikely source -- another kidnapping victim; Hart discovers the sinister motive behind the abductions.